54987660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 212874816

約数和(自身を除く): 157887156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 373, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 746, 756, 780, 810, 819, 910, 945, 1053, 1092, 1119, 1134, 1170, 1260, 1365, 1404, 1492, 1620, 1638, 1755, 1820, 1865, 1890, 2106, 2238, 2268, 2340, 2457, 2611, 2730, 2835, 3276, 3357, 3510, 3730, 3780, 4095, 4212, 4476, 4849, 4914, 5222, 5265, 5460, 5595, 5670, 6714, 7020, 7371, 7460, 7833, 8190, 9698, 9828, 10071, 10444, 10530, 11190, 11340, 12285, 13055, 13428, 14547, 14742, 15666, 16380, 16785, 19396, 20142, 21060, 22380, 23499, 24245, 24570, 26110, 29094, 29484, 30213, 31332, 33570, 33943, 36855, 39165, 40284, 43641, 46998, 48490, 49140, 50355, 52220, 58188, 60426, 67140, 67886, 70497, 72735, 73710, 78330, 87282, 93996, 96980, 100710, 101829, 117495, 120852, 130923, 135772, 140994, 145470, 147420, 151065, 156660, 169715, 174564, 201420, 203658, 211491, 218205, 234990, 261846, 281988, 290940, 302130, 305487, 339430, 352485, 392769, 407316, 422982, 436410, 469980, 509145, 523692, 604260, 610974, 654615, 678860, 704970, 785538, 845964, 872820, 916461, 1018290, 1057455, 1221948, 1309230, 1409940, 1527435, 1571076, 1832922, 1963845, 2036580, 2114910, 2618460, 2749383, 3054870, 3665844, 3927690, 4229820, 4582305, 5498766, 6109740, 7855380, 9164610, 10997532, 13746915, 18329220, 27493830, 54987660]

約数ペア:

[(1, 54987660), (2, 27493830), (3, 18329220), (4, 13746915), (5, 10997532), (6, 9164610), (7, 7855380), (9, 6109740), (10, 5498766), (12, 4582305), (13, 4229820), (14, 3927690), (15, 3665844), (18, 3054870), (20, 2749383), (21, 2618460), (26, 2114910), (27, 2036580), (28, 1963845), (30, 1832922), (35, 1571076), (36, 1527435), (39, 1409940), (42, 1309230), (45, 1221948), (52, 1057455), (54, 1018290), (60, 916461), (63, 872820), (65, 845964), (70, 785538), (78, 704970), (81, 678860), (84, 654615), (90, 610974), (91, 604260), (105, 523692), (108, 509145), (117, 469980), (126, 436410), (130, 422982), (135, 407316), (140, 392769), (156, 352485), (162, 339430), (180, 305487), (182, 302130), (189, 290940), (195, 281988), (210, 261846), (234, 234990), (252, 218205), (260, 211491), (270, 203658), (273, 201420), (315, 174564), (324, 169715), (351, 156660), (364, 151065), (373, 147420), (378, 145470), (390, 140994), (405, 135772), (420, 130923), (455, 120852), (468, 117495), (540, 101829), (546, 100710), (567, 96980), (585, 93996), (630, 87282), (702, 78330), (746, 73710), (756, 72735), (780, 70497), (810, 67886), (819, 67140), (910, 60426), (945, 58188), (1053, 52220), (1092, 50355), (1119, 49140), (1134, 48490), (1170, 46998), (1260, 43641), (1365, 40284), (1404, 39165), (1492, 36855), (1620, 33943), (1638, 33570), (1755, 31332), (1820, 30213), (1865, 29484), (1890, 29094), (2106, 26110), (2238, 24570), (2268, 24245), (2340, 23499), (2457, 22380), (2611, 21060), (2730, 20142), (2835, 19396), (3276, 16785), (3357, 16380), (3510, 15666), (3730, 14742), (3780, 14547), (4095, 13428), (4212, 13055), (4476, 12285), (4849, 11340), (4914, 11190), (5222, 10530), (5265, 10444), (5460, 10071), (5595, 9828), (5670, 9698), (6714, 8190), (7020, 7833), (7371, 7460)]