308091390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{140681}}^1$

素因数の和:140764

約数の個数: 32

約数和(自身を含む): 749553696

約数和(自身を除く): 441462306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 140681, 281362, 422043, 703405, 844086, 1406810, 2110215, 4220430, 10269713, 20539426, 30809139, 51348565, 61618278, 102697130, 154045695, 308091390]

約数ペア:

[(1, 308091390), (2, 154045695), (3, 102697130), (5, 61618278), (6, 51348565), (10, 30809139), (15, 20539426), (30, 10269713), (73, 4220430), (146, 2110215), (219, 1406810), (365, 844086), (438, 703405), (730, 422043), (1095, 281362), (2190, 140681)]