871429980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631471}}^1$

素因数の和:631506

約数の個数: 48

約数和(自身を含む): 2546095104

約数和(自身を除く): 1674665124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 631471, 1262942, 1894413, 2525884, 3157355, 3788826, 6314710, 7577652, 9472065, 12629420, 14523833, 18944130, 29047666, 37888260, 43571499, 58095332, 72619165, 87142998, 145238330, 174285996, 217857495, 290476660, 435714990, 871429980]

約数ペア:

[(1, 871429980), (2, 435714990), (3, 290476660), (4, 217857495), (5, 174285996), (6, 145238330), (10, 87142998), (12, 72619165), (15, 58095332), (20, 43571499), (23, 37888260), (30, 29047666), (46, 18944130), (60, 14523833), (69, 12629420), (92, 9472065), (115, 7577652), (138, 6314710), (230, 3788826), (276, 3157355), (345, 2525884), (460, 1894413), (690, 1262942), (1380, 631471)]