30367690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 55890000

約数和(自身を除く): 25522310

約数列:

[1, 2, 5, 10, 89, 149, 178, 229, 298, 445, 458, 745, 890, 1145, 1490, 2290, 13261, 20381, 26522, 34121, 40762, 66305, 68242, 101905, 132610, 170605, 203810, 341210, 3036769, 6073538, 15183845, 30367690]

約数ペア:

[(1, 30367690), (2, 15183845), (5, 6073538), (10, 3036769), (89, 341210), (149, 203810), (178, 170605), (229, 132610), (298, 101905), (445, 68242), (458, 66305), (745, 40762), (890, 34121), (1145, 26522), (1490, 20381), (2290, 13261)]