31311870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 47070210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 53, 94, 106, 141, 159, 235, 265, 282, 318, 419, 470, 530, 705, 795, 838, 1257, 1410, 1590, 2095, 2491, 2514, 4190, 4982, 6285, 7473, 12455, 12570, 14946, 19693, 22207, 24910, 37365, 39386, 44414, 59079, 66621, 74730, 98465, 111035, 118158, 133242, 196930, 222070, 295395, 333105, 590790, 666210, 1043729, 2087458, 3131187, 5218645, 6262374, 10437290, 15655935, 31311870]

約数ペア:

[(1, 31311870), (2, 15655935), (3, 10437290), (5, 6262374), (6, 5218645), (10, 3131187), (15, 2087458), (30, 1043729), (47, 666210), (53, 590790), (94, 333105), (106, 295395), (141, 222070), (159, 196930), (235, 133242), (265, 118158), (282, 111035), (318, 98465), (419, 74730), (470, 66621), (530, 59079), (705, 44414), (795, 39386), (838, 37365), (1257, 24910), (1410, 22207), (1590, 19693), (2095, 14946), (2491, 12570), (2514, 12455), (4190, 7473), (4982, 6285)]