1689103620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{10211}}^1$

素因数の和:11145

約数の個数: 72

約数和(自身を含む): 5129691840

約数和(自身を除く): 3440588220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 1838, 2757, 3676, 4595, 5514, 8271, 9190, 10211, 11028, 13785, 16542, 18380, 20422, 27570, 30633, 33084, 40844, 41355, 51055, 55140, 61266, 82710, 91899, 102110, 122532, 153165, 165420, 183798, 204220, 306330, 367596, 459495, 612660, 918990, 1837980, 9383909, 18767818, 28151727, 37535636, 46919545, 56303454, 84455181, 93839090, 112606908, 140758635, 168910362, 187678180, 281517270, 337820724, 422275905, 563034540, 844551810, 1689103620]

約数ペア:

[(1, 1689103620), (2, 844551810), (3, 563034540), (4, 422275905), (5, 337820724), (6, 281517270), (9, 187678180), (10, 168910362), (12, 140758635), (15, 112606908), (18, 93839090), (20, 84455181), (30, 56303454), (36, 46919545), (45, 37535636), (60, 28151727), (90, 18767818), (180, 9383909), (919, 1837980), (1838, 918990), (2757, 612660), (3676, 459495), (4595, 367596), (5514, 306330), (8271, 204220), (9190, 183798), (10211, 165420), (11028, 153165), (13785, 122532), (16542, 102110), (18380, 91899), (20422, 82710), (27570, 61266), (30633, 55140), (33084, 51055), (40844, 41355)]