15679900060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{561199}}^1$

素因数の和:561346

約数の個数: 48

約数和(自身を含む): 36204134400

約数和(自身を除く): 20524234340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 13970, 27940, 561199, 1122398, 2244796, 2805995, 5611990, 6173189, 11223980, 12346378, 24692756, 30865945, 61731890, 71272273, 123463780, 142544546, 285089092, 356361365, 712722730, 783995003, 1425445460, 1567990006, 3135980012, 3919975015, 7839950030, 15679900060]

約数ペア:

[(1, 15679900060), (2, 7839950030), (4, 3919975015), (5, 3135980012), (10, 1567990006), (11, 1425445460), (20, 783995003), (22, 712722730), (44, 356361365), (55, 285089092), (110, 142544546), (127, 123463780), (220, 71272273), (254, 61731890), (508, 30865945), (635, 24692756), (1270, 12346378), (1397, 11223980), (2540, 6173189), (2794, 5611990), (5588, 2805995), (6985, 2244796), (13970, 1122398), (27940, 561199)]