128517630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138191}}^1$

素因数の和:138232

約数の個数: 32

約数和(自身を含む): 318394368

約数和(自身を除く): 189876738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 138191, 276382, 414573, 690955, 829146, 1381910, 2072865, 4145730, 4283921, 8567842, 12851763, 21419605, 25703526, 42839210, 64258815, 128517630]

約数ペア:

[(1, 128517630), (2, 64258815), (3, 42839210), (5, 25703526), (6, 21419605), (10, 12851763), (15, 8567842), (30, 4283921), (31, 4145730), (62, 2072865), (93, 1381910), (155, 829146), (186, 690955), (310, 414573), (465, 276382), (930, 138191)]