15957860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 19435036

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 307, 452, 460, 565, 614, 1130, 1228, 1535, 2260, 2599, 3070, 5198, 6140, 7061, 10396, 12995, 14122, 25990, 28244, 34691, 35305, 51980, 69382, 70610, 138764, 141220, 173455, 346910, 693820, 797893, 1595786, 3191572, 3989465, 7978930, 15957860]

約数ペア:

[(1, 15957860), (2, 7978930), (4, 3989465), (5, 3191572), (10, 1595786), (20, 797893), (23, 693820), (46, 346910), (92, 173455), (113, 141220), (115, 138764), (226, 70610), (230, 69382), (307, 51980), (452, 35305), (460, 34691), (565, 28244), (614, 25990), (1130, 14122), (1228, 12995), (1535, 10396), (2260, 7061), (2599, 6140), (3070, 5198)]