1492811820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15737}}^1$

素因数の和:15800

約数の個数: 144

約数和(自身を含む): 4949538048

約数和(自身を除く): 3456726228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2635, 2790, 3060, 3162, 4743, 5270, 5580, 6324, 7905, 9486, 10540, 15737, 15810, 18972, 23715, 31474, 31620, 47211, 47430, 62948, 78685, 94422, 94860, 141633, 157370, 188844, 236055, 267529, 283266, 314740, 472110, 487847, 535058, 566532, 708165, 802587, 944220, 975694, 1070116, 1337645, 1416330, 1463541, 1605174, 1951388, 2407761, 2439235, 2675290, 2832660, 2927082, 3210348, 4012935, 4390623, 4815522, 4878470, 5350580, 5854164, 7317705, 8025870, 8293399, 8781246, 9631044, 9756940, 12038805, 14635410, 16051740, 16586798, 17562492, 21953115, 24077610, 24880197, 29270820, 33173596, 41466995, 43906230, 48155220, 49760394, 74640591, 82933990, 87812460, 99520788, 124400985, 149281182, 165867980, 248801970, 298562364, 373202955, 497603940, 746405910, 1492811820]

約数ペア:

[(1, 1492811820), (2, 746405910), (3, 497603940), (4, 373202955), (5, 298562364), (6, 248801970), (9, 165867980), (10, 149281182), (12, 124400985), (15, 99520788), (17, 87812460), (18, 82933990), (20, 74640591), (30, 49760394), (31, 48155220), (34, 43906230), (36, 41466995), (45, 33173596), (51, 29270820), (60, 24880197), (62, 24077610), (68, 21953115), (85, 17562492), (90, 16586798), (93, 16051740), (102, 14635410), (124, 12038805), (153, 9756940), (155, 9631044), (170, 8781246), (180, 8293399), (186, 8025870), (204, 7317705), (255, 5854164), (279, 5350580), (306, 4878470), (310, 4815522), (340, 4390623), (372, 4012935), (465, 3210348), (510, 2927082), (527, 2832660), (558, 2675290), (612, 2439235), (620, 2407761), (765, 1951388), (930, 1605174), (1020, 1463541), (1054, 1416330), (1116, 1337645), (1395, 1070116), (1530, 975694), (1581, 944220), (1860, 802587), (2108, 708165), (2635, 566532), (2790, 535058), (3060, 487847), (3162, 472110), (4743, 314740), (5270, 283266), (5580, 267529), (6324, 236055), (7905, 188844), (9486, 157370), (10540, 141633), (15737, 94860), (15810, 94422), (18972, 78685), (23715, 62948), (31474, 47430), (31620, 47211)]