242135820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1987}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 735933744

約数和(自身を除く): 493797924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 1354, 1987, 2031, 2708, 3385, 3974, 4062, 5961, 6093, 6770, 7948, 8124, 9935, 10155, 11922, 12186, 13540, 17883, 19870, 20310, 23844, 24372, 29805, 30465, 35766, 39740, 40620, 59610, 60930, 71532, 89415, 119220, 121860, 178830, 357660, 1345199, 2690398, 4035597, 5380796, 6725995, 8071194, 12106791, 13451990, 16142388, 20177985, 24213582, 26903980, 40355970, 48427164, 60533955, 80711940, 121067910, 242135820]

約数ペア:

[(1, 242135820), (2, 121067910), (3, 80711940), (4, 60533955), (5, 48427164), (6, 40355970), (9, 26903980), (10, 24213582), (12, 20177985), (15, 16142388), (18, 13451990), (20, 12106791), (30, 8071194), (36, 6725995), (45, 5380796), (60, 4035597), (90, 2690398), (180, 1345199), (677, 357660), (1354, 178830), (1987, 121860), (2031, 119220), (2708, 89415), (3385, 71532), (3974, 60930), (4062, 59610), (5961, 40620), (6093, 39740), (6770, 35766), (7948, 30465), (8124, 29805), (9935, 24372), (10155, 23844), (11922, 20310), (12186, 19870), (13540, 17883)]