15902690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 30260736

約数和(自身を除く): 14358046

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1193, 1333, 2386, 2666, 5965, 6665, 11930, 13330, 36983, 51299, 73966, 102598, 184915, 256495, 369830, 512990, 1590269, 3180538, 7951345, 15902690]

約数ペア:

[(1, 15902690), (2, 7951345), (5, 3180538), (10, 1590269), (31, 512990), (43, 369830), (62, 256495), (86, 184915), (155, 102598), (215, 73966), (310, 51299), (430, 36983), (1193, 13330), (1333, 11930), (2386, 6665), (2666, 5965)]