30257708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9539}}^1$

素因数の和:9617

約数の個数: 24

約数和(自身を含む): 57965040

約数和(自身を除く): 27707332

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 9539, 19078, 38156, 124007, 248014, 496028, 581879, 1163758, 2327516, 7564427, 15128854, 30257708]

約数ペア:

[(1, 30257708), (2, 15128854), (4, 7564427), (13, 2327516), (26, 1163758), (52, 581879), (61, 496028), (122, 248014), (244, 124007), (793, 38156), (1586, 19078), (3172, 9539)]