2687490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 7528248

約数和(自身を除く): 4840758

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 2297, 4594, 6891, 11485, 13782, 20673, 22970, 29861, 34455, 41346, 59722, 68910, 89583, 103365, 149305, 179166, 206730, 268749, 298610, 447915, 537498, 895830, 1343745, 2687490]

約数ペア:

[(1, 2687490), (2, 1343745), (3, 895830), (5, 537498), (6, 447915), (9, 298610), (10, 268749), (13, 206730), (15, 179166), (18, 149305), (26, 103365), (30, 89583), (39, 68910), (45, 59722), (65, 41346), (78, 34455), (90, 29861), (117, 22970), (130, 20673), (195, 13782), (234, 11485), (390, 6891), (585, 4594), (1170, 2297)]