2130781392

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{307}}^2$

素因数の和:785

約数の個数: 90

約数和(自身を含む): 6020822418

約数和(自身を除く): 3890041026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 307, 314, 471, 614, 628, 921, 942, 1228, 1256, 1413, 1842, 1884, 2456, 2512, 2763, 2826, 3684, 3768, 4912, 5526, 5652, 7368, 7536, 11052, 11304, 14736, 22104, 22608, 44208, 48199, 94249, 96398, 144597, 188498, 192796, 282747, 289194, 376996, 385592, 433791, 565494, 578388, 753992, 771184, 848241, 867582, 1130988, 1156776, 1507984, 1696482, 1735164, 2261976, 2313552, 3392964, 3470328, 4523952, 6785928, 6940656, 13571856, 14797093, 29594186, 44391279, 59188372, 88782558, 118376744, 133173837, 177565116, 236753488, 266347674, 355130232, 532695348, 710260464, 1065390696, 2130781392]

約数ペア:

[(1, 2130781392), (2, 1065390696), (3, 710260464), (4, 532695348), (6, 355130232), (8, 266347674), (9, 236753488), (12, 177565116), (16, 133173837), (18, 118376744), (24, 88782558), (36, 59188372), (48, 44391279), (72, 29594186), (144, 14797093), (157, 13571856), (307, 6940656), (314, 6785928), (471, 4523952), (614, 3470328), (628, 3392964), (921, 2313552), (942, 2261976), (1228, 1735164), (1256, 1696482), (1413, 1507984), (1842, 1156776), (1884, 1130988), (2456, 867582), (2512, 848241), (2763, 771184), (2826, 753992), (3684, 578388), (3768, 565494), (4912, 433791), (5526, 385592), (5652, 376996), (7368, 289194), (7536, 282747), (11052, 192796), (11304, 188498), (14736, 144597), (22104, 96398), (22608, 94249), (44208, 48199)]