1930403790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1167

約数の個数: 192

約数和(自身を含む): 5988003840

約数和(自身を除く): 4057600050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 97, 105, 126, 155, 186, 194, 210, 217, 279, 291, 310, 315, 434, 465, 485, 558, 582, 630, 651, 679, 873, 930, 970, 1019, 1085, 1302, 1358, 1395, 1455, 1746, 1953, 2037, 2038, 2170, 2790, 2910, 3007, 3057, 3255, 3395, 3906, 4074, 4365, 5095, 6014, 6111, 6114, 6510, 6790, 7133, 8730, 9021, 9171, 9765, 10185, 10190, 12222, 14266, 15035, 15285, 18042, 18342, 19530, 20370, 21049, 21399, 27063, 30070, 30555, 30570, 31589, 35665, 42098, 42798, 45105, 45855, 54126, 61110, 63147, 63178, 64197, 71330, 90210, 91710, 94767, 98843, 105245, 106995, 126294, 128394, 135315, 157945, 189441, 189534, 197686, 210490, 213990, 221123, 270630, 284301, 296529, 315735, 315890, 320985, 378882, 442246, 473835, 494215, 568602, 593058, 631470, 641970, 663369, 691901, 889587, 947205, 947670, 988430, 1105615, 1326738, 1383802, 1421505, 1482645, 1779174, 1894410, 1990107, 2075703, 2211230, 2843010, 2965290, 3064133, 3316845, 3459505, 3980214, 4151406, 4447935, 6128266, 6227109, 6633690, 6919010, 8895870, 9192399, 9950535, 10378515, 12454218, 15320665, 18384798, 19901070, 20757030, 21448931, 27577197, 30641330, 31135545, 42897862, 45961995, 55154394, 62271090, 64346793, 91923990, 107244655, 128693586, 137885985, 193040379, 214489310, 275771970, 321733965, 386080758, 643467930, 965201895, 1930403790]

約数ペア:

[(1, 1930403790), (2, 965201895), (3, 643467930), (5, 386080758), (6, 321733965), (7, 275771970), (9, 214489310), (10, 193040379), (14, 137885985), (15, 128693586), (18, 107244655), (21, 91923990), (30, 64346793), (31, 62271090), (35, 55154394), (42, 45961995), (45, 42897862), (62, 31135545), (63, 30641330), (70, 27577197), (90, 21448931), (93, 20757030), (97, 19901070), (105, 18384798), (126, 15320665), (155, 12454218), (186, 10378515), (194, 9950535), (210, 9192399), (217, 8895870), (279, 6919010), (291, 6633690), (310, 6227109), (315, 6128266), (434, 4447935), (465, 4151406), (485, 3980214), (558, 3459505), (582, 3316845), (630, 3064133), (651, 2965290), (679, 2843010), (873, 2211230), (930, 2075703), (970, 1990107), (1019, 1894410), (1085, 1779174), (1302, 1482645), (1358, 1421505), (1395, 1383802), (1455, 1326738), (1746, 1105615), (1953, 988430), (2037, 947670), (2038, 947205), (2170, 889587), (2790, 691901), (2910, 663369), (3007, 641970), (3057, 631470), (3255, 593058), (3395, 568602), (3906, 494215), (4074, 473835), (4365, 442246), (5095, 378882), (6014, 320985), (6111, 315890), (6114, 315735), (6510, 296529), (6790, 284301), (7133, 270630), (8730, 221123), (9021, 213990), (9171, 210490), (9765, 197686), (10185, 189534), (10190, 189441), (12222, 157945), (14266, 135315), (15035, 128394), (15285, 126294), (18042, 106995), (18342, 105245), (19530, 98843), (20370, 94767), (21049, 91710), (21399, 90210), (27063, 71330), (30070, 64197), (30555, 63178), (30570, 63147), (31589, 61110), (35665, 54126), (42098, 45855), (42798, 45105)]