30977570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 64665216

約数和(自身を除く): 33687646

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 107, 130, 131, 170, 214, 221, 262, 442, 535, 655, 1070, 1105, 1310, 1391, 1703, 1819, 2210, 2227, 2782, 3406, 3638, 4454, 6955, 8515, 9095, 11135, 13910, 14017, 17030, 18190, 22270, 23647, 28034, 28951, 47294, 57902, 70085, 118235, 140170, 144755, 182221, 236470, 238289, 289510, 364442, 476578, 911105, 1191445, 1822210, 2382890, 3097757, 6195514, 15488785, 30977570]

約数ペア:

[(1, 30977570), (2, 15488785), (5, 6195514), (10, 3097757), (13, 2382890), (17, 1822210), (26, 1191445), (34, 911105), (65, 476578), (85, 364442), (107, 289510), (130, 238289), (131, 236470), (170, 182221), (214, 144755), (221, 140170), (262, 118235), (442, 70085), (535, 57902), (655, 47294), (1070, 28951), (1105, 28034), (1310, 23647), (1391, 22270), (1703, 18190), (1819, 17030), (2210, 14017), (2227, 13910), (2782, 11135), (3406, 9095), (3638, 8515), (4454, 6955)]