15490644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 39325440

約数和(自身を除く): 23834796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 911, 1308, 1417, 1822, 2733, 2834, 3644, 4251, 5466, 5668, 8502, 10932, 11843, 17004, 23686, 35529, 47372, 71058, 99299, 142116, 198598, 297897, 397196, 595794, 1191588, 1290887, 2581774, 3872661, 5163548, 7745322, 15490644]

約数ペア:

[(1, 15490644), (2, 7745322), (3, 5163548), (4, 3872661), (6, 2581774), (12, 1290887), (13, 1191588), (26, 595794), (39, 397196), (52, 297897), (78, 198598), (109, 142116), (156, 99299), (218, 71058), (327, 47372), (436, 35529), (654, 23686), (911, 17004), (1308, 11843), (1417, 10932), (1822, 8502), (2733, 5668), (2834, 5466), (3644, 4251)]