30439210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 26584790

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 659, 745, 1318, 1490, 3295, 4619, 6590, 9238, 20429, 23095, 40858, 46190, 98191, 102145, 196382, 204290, 490955, 981910, 3043921, 6087842, 15219605, 30439210]

約数ペア:

[(1, 30439210), (2, 15219605), (5, 6087842), (10, 3043921), (31, 981910), (62, 490955), (149, 204290), (155, 196382), (298, 102145), (310, 98191), (659, 46190), (745, 40858), (1318, 23095), (1490, 20429), (3295, 9238), (4619, 6590)]