47980260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6199}}^1$

素因数の和:6257

約数の個数: 72

約数和(自身を含む): 148948800

約数和(自身を除く): 100968540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 6199, 7740, 12398, 18597, 24796, 30995, 37194, 55791, 61990, 74388, 92985, 111582, 123980, 185970, 223164, 266557, 278955, 371940, 533114, 557910, 799671, 1066228, 1115820, 1332785, 1599342, 2399013, 2665570, 3198684, 3998355, 4798026, 5331140, 7996710, 9596052, 11995065, 15993420, 23990130, 47980260]

約数ペア:

[(1, 47980260), (2, 23990130), (3, 15993420), (4, 11995065), (5, 9596052), (6, 7996710), (9, 5331140), (10, 4798026), (12, 3998355), (15, 3198684), (18, 2665570), (20, 2399013), (30, 1599342), (36, 1332785), (43, 1115820), (45, 1066228), (60, 799671), (86, 557910), (90, 533114), (129, 371940), (172, 278955), (180, 266557), (215, 223164), (258, 185970), (387, 123980), (430, 111582), (516, 92985), (645, 74388), (774, 61990), (860, 55791), (1290, 37194), (1548, 30995), (1935, 24796), (2580, 18597), (3870, 12398), (6199, 7740)]