15915510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 45497088

約数和(自身を除く): 29581578

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 223, 234, 305, 366, 390, 446, 549, 585, 610, 669, 793, 915, 1098, 1115, 1170, 1338, 1586, 1830, 2007, 2230, 2379, 2745, 2899, 3345, 3965, 4014, 4758, 5490, 5798, 6690, 7137, 7930, 8697, 10035, 11895, 13603, 14274, 14495, 17394, 20070, 23790, 26091, 27206, 28990, 35685, 40809, 43485, 52182, 68015, 71370, 81618, 86970, 122427, 130455, 136030, 176839, 204045, 244854, 260910, 353678, 408090, 530517, 612135, 884195, 1061034, 1224270, 1591551, 1768390, 2652585, 3183102, 5305170, 7957755, 15915510]

約数ペア:

[(1, 15915510), (2, 7957755), (3, 5305170), (5, 3183102), (6, 2652585), (9, 1768390), (10, 1591551), (13, 1224270), (15, 1061034), (18, 884195), (26, 612135), (30, 530517), (39, 408090), (45, 353678), (61, 260910), (65, 244854), (78, 204045), (90, 176839), (117, 136030), (122, 130455), (130, 122427), (183, 86970), (195, 81618), (223, 71370), (234, 68015), (305, 52182), (366, 43485), (390, 40809), (446, 35685), (549, 28990), (585, 27206), (610, 26091), (669, 23790), (793, 20070), (915, 17394), (1098, 14495), (1115, 14274), (1170, 13603), (1338, 11895), (1586, 10035), (1830, 8697), (2007, 7930), (2230, 7137), (2379, 6690), (2745, 5798), (2899, 5490), (3345, 4758), (3965, 4014)]