1516754980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 3560739840

約数和(自身を除く): 2043984860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 227, 260, 310, 403, 454, 620, 806, 829, 908, 1135, 1612, 1658, 2015, 2270, 2951, 3316, 4030, 4145, 4540, 5902, 7037, 8060, 8290, 10777, 11804, 14074, 14755, 16580, 21554, 25699, 28148, 29510, 35185, 43108, 51398, 53885, 59020, 70370, 91481, 102796, 107770, 128495, 140740, 182962, 188183, 215540, 256990, 334087, 365924, 376366, 457405, 513980, 668174, 752732, 914810, 940915, 1336348, 1670435, 1829620, 1881830, 2446379, 3340870, 3763660, 4892758, 5833673, 6681740, 9785516, 11667346, 12231895, 23334692, 24463790, 29168365, 48927580, 58336730, 75837749, 116673460, 151675498, 303350996, 379188745, 758377490, 1516754980]

約数ペア:

[(1, 1516754980), (2, 758377490), (4, 379188745), (5, 303350996), (10, 151675498), (13, 116673460), (20, 75837749), (26, 58336730), (31, 48927580), (52, 29168365), (62, 24463790), (65, 23334692), (124, 12231895), (130, 11667346), (155, 9785516), (227, 6681740), (260, 5833673), (310, 4892758), (403, 3763660), (454, 3340870), (620, 2446379), (806, 1881830), (829, 1829620), (908, 1670435), (1135, 1336348), (1612, 940915), (1658, 914810), (2015, 752732), (2270, 668174), (2951, 513980), (3316, 457405), (4030, 376366), (4145, 365924), (4540, 334087), (5902, 256990), (7037, 215540), (8060, 188183), (8290, 182962), (10777, 140740), (11804, 128495), (14074, 107770), (14755, 102796), (16580, 91481), (21554, 70370), (25699, 59020), (28148, 53885), (29510, 51398), (35185, 43108)]