15491012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 30336768

約数和(自身を除く): 14845756

約数列:

[1, 2, 4, 17, 34, 37, 47, 68, 74, 94, 131, 148, 188, 262, 524, 629, 799, 1258, 1598, 1739, 2227, 2516, 3196, 3478, 4454, 4847, 6157, 6956, 8908, 9694, 12314, 19388, 24628, 29563, 59126, 82399, 104669, 118252, 164798, 209338, 227809, 329596, 418676, 455618, 911236, 3872753, 7745506, 15491012]

約数ペア:

[(1, 15491012), (2, 7745506), (4, 3872753), (17, 911236), (34, 455618), (37, 418676), (47, 329596), (68, 227809), (74, 209338), (94, 164798), (131, 118252), (148, 104669), (188, 82399), (262, 59126), (524, 29563), (629, 24628), (799, 19388), (1258, 12314), (1598, 9694), (1739, 8908), (2227, 6956), (2516, 6157), (3196, 4847), (3478, 4454)]