31340490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 80061696

約数和(自身を除く): 48721206

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 265, 318, 345, 530, 690, 795, 857, 1219, 1590, 1714, 2438, 2571, 3657, 4285, 5142, 6095, 7314, 8570, 12190, 12855, 18285, 19711, 25710, 36570, 39422, 45421, 59133, 90842, 98555, 118266, 136263, 197110, 227105, 272526, 295665, 454210, 591330, 681315, 1044683, 1362630, 2089366, 3134049, 5223415, 6268098, 10446830, 15670245, 31340490]

約数ペア:

[(1, 31340490), (2, 15670245), (3, 10446830), (5, 6268098), (6, 5223415), (10, 3134049), (15, 2089366), (23, 1362630), (30, 1044683), (46, 681315), (53, 591330), (69, 454210), (106, 295665), (115, 272526), (138, 227105), (159, 197110), (230, 136263), (265, 118266), (318, 98555), (345, 90842), (530, 59133), (690, 45421), (795, 39422), (857, 36570), (1219, 25710), (1590, 19711), (1714, 18285), (2438, 12855), (2571, 12190), (3657, 8570), (4285, 7314), (5142, 6095)]