30345590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 31706890

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 809, 1210, 1618, 1705, 3410, 3751, 4045, 7502, 8090, 8899, 17798, 18755, 25079, 37510, 44495, 50158, 88990, 97889, 125395, 195778, 250790, 275869, 489445, 551738, 978890, 1379345, 2758690, 3034559, 6069118, 15172795, 30345590]

約数ペア:

[(1, 30345590), (2, 15172795), (5, 6069118), (10, 3034559), (11, 2758690), (22, 1379345), (31, 978890), (55, 551738), (62, 489445), (110, 275869), (121, 250790), (155, 195778), (242, 125395), (310, 97889), (341, 88990), (605, 50158), (682, 44495), (809, 37510), (1210, 25079), (1618, 18755), (1705, 17798), (3410, 8899), (3751, 8090), (4045, 7502)]