1551116930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2555

約数の個数: 64

約数和(自身を含む): 3161410560

約数和(自身を除く): 1610293630

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 197, 310, 341, 394, 682, 985, 1705, 1970, 2167, 2309, 3410, 4334, 4618, 6107, 10835, 11545, 12214, 21670, 23090, 25399, 30535, 50798, 61070, 67177, 71579, 126995, 134354, 143158, 253990, 335885, 357895, 454873, 671770, 715790, 787369, 909746, 1574738, 2274365, 3936845, 4548730, 5003603, 7873690, 10007206, 14101063, 25018015, 28202126, 50036030, 70505315, 141010630, 155111693, 310223386, 775558465, 1551116930]

約数ペア:

[(1, 1551116930), (2, 775558465), (5, 310223386), (10, 155111693), (11, 141010630), (22, 70505315), (31, 50036030), (55, 28202126), (62, 25018015), (110, 14101063), (155, 10007206), (197, 7873690), (310, 5003603), (341, 4548730), (394, 3936845), (682, 2274365), (985, 1574738), (1705, 909746), (1970, 787369), (2167, 715790), (2309, 671770), (3410, 454873), (4334, 357895), (4618, 335885), (6107, 253990), (10835, 143158), (11545, 134354), (12214, 126995), (21670, 71579), (23090, 67177), (25399, 61070), (30535, 50798)]