180783450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17467}}^1$

素因数の和:17508

約数の個数: 72

約数和(自身を含む): 506851488

約数和(自身を除く): 326068038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 17467, 34934, 52401, 87335, 104802, 157203, 174670, 262005, 314406, 401741, 436675, 524010, 786015, 803482, 873350, 1205223, 1310025, 1572030, 2008705, 2410446, 2620050, 3615669, 3930075, 4017410, 6026115, 7231338, 7860150, 10043525, 12052230, 18078345, 20087050, 30130575, 36156690, 60261150, 90391725, 180783450]

約数ペア:

[(1, 180783450), (2, 90391725), (3, 60261150), (5, 36156690), (6, 30130575), (9, 20087050), (10, 18078345), (15, 12052230), (18, 10043525), (23, 7860150), (25, 7231338), (30, 6026115), (45, 4017410), (46, 3930075), (50, 3615669), (69, 2620050), (75, 2410446), (90, 2008705), (115, 1572030), (138, 1310025), (150, 1205223), (207, 873350), (225, 803482), (230, 786015), (345, 524010), (414, 436675), (450, 401741), (575, 314406), (690, 262005), (1035, 174670), (1150, 157203), (1725, 104802), (2070, 87335), (3450, 52401), (5175, 34934), (10350, 17467)]