30297820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5849}}^1$

素因数の和:5902

約数の個数: 48

約数和(自身を含む): 74692800

約数和(自身を除く): 44394980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 5849, 11698, 23396, 29245, 40943, 58490, 81886, 116980, 163772, 204715, 216413, 409430, 432826, 818860, 865652, 1082065, 1514891, 2164130, 3029782, 4328260, 6059564, 7574455, 15148910, 30297820]

約数ペア:

[(1, 30297820), (2, 15148910), (4, 7574455), (5, 6059564), (7, 4328260), (10, 3029782), (14, 2164130), (20, 1514891), (28, 1082065), (35, 865652), (37, 818860), (70, 432826), (74, 409430), (140, 216413), (148, 204715), (185, 163772), (259, 116980), (370, 81886), (518, 58490), (740, 40943), (1036, 29245), (1295, 23396), (2590, 11698), (5180, 5849)]