15021730

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 27760320

約数和(自身を除く): 12738590

約数列:

[1, 2, 5, 10, 101, 107, 139, 202, 214, 278, 505, 535, 695, 1010, 1070, 1390, 10807, 14039, 14873, 21614, 28078, 29746, 54035, 70195, 74365, 108070, 140390, 148730, 1502173, 3004346, 7510865, 15021730]

約数ペア:

[(1, 15021730), (2, 7510865), (5, 3004346), (10, 1502173), (101, 148730), (107, 140390), (139, 108070), (202, 74365), (214, 70195), (278, 54035), (505, 29746), (535, 28078), (695, 21614), (1010, 14873), (1070, 14039), (1390, 10807)]