21055950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1733}}^1$

素因数の和:1760

約数の個数: 72

約数和(自身を含む): 58699368

約数和(自身を除く): 37643418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 1733, 2025, 2430, 3466, 4050, 5199, 6075, 8665, 10398, 12150, 15597, 17330, 25995, 31194, 43325, 46791, 51990, 77985, 86650, 93582, 129975, 140373, 155970, 233955, 259950, 280746, 389925, 421119, 467910, 701865, 779850, 842238, 1169775, 1403730, 2105595, 2339550, 3509325, 4211190, 7018650, 10527975, 21055950]

約数ペア:

[(1, 21055950), (2, 10527975), (3, 7018650), (5, 4211190), (6, 3509325), (9, 2339550), (10, 2105595), (15, 1403730), (18, 1169775), (25, 842238), (27, 779850), (30, 701865), (45, 467910), (50, 421119), (54, 389925), (75, 280746), (81, 259950), (90, 233955), (135, 155970), (150, 140373), (162, 129975), (225, 93582), (243, 86650), (270, 77985), (405, 51990), (450, 46791), (486, 43325), (675, 31194), (810, 25995), (1215, 17330), (1350, 15597), (1733, 12150), (2025, 10398), (2430, 8665), (3466, 6075), (4050, 5199)]