915900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 2749824

約数和(自身を除く): 1833924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 71, 75, 86, 100, 129, 142, 150, 172, 213, 215, 258, 284, 300, 355, 426, 430, 516, 645, 710, 852, 860, 1065, 1075, 1290, 1420, 1775, 2130, 2150, 2580, 3053, 3225, 3550, 4260, 4300, 5325, 6106, 6450, 7100, 9159, 10650, 12212, 12900, 15265, 18318, 21300, 30530, 36636, 45795, 61060, 76325, 91590, 152650, 183180, 228975, 305300, 457950, 915900]

約数ペア:

[(1, 915900), (2, 457950), (3, 305300), (4, 228975), (5, 183180), (6, 152650), (10, 91590), (12, 76325), (15, 61060), (20, 45795), (25, 36636), (30, 30530), (43, 21300), (50, 18318), (60, 15265), (71, 12900), (75, 12212), (86, 10650), (100, 9159), (129, 7100), (142, 6450), (150, 6106), (172, 5325), (213, 4300), (215, 4260), (258, 3550), (284, 3225), (300, 3053), (355, 2580), (426, 2150), (430, 2130), (516, 1775), (645, 1420), (710, 1290), (852, 1075), (860, 1065)]