2745930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 7371648

約数和(自身を除く): 4625718

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 157, 159, 165, 265, 314, 318, 330, 471, 530, 583, 785, 795, 942, 1166, 1570, 1590, 1727, 1749, 2355, 2915, 3454, 3498, 4710, 5181, 5830, 8321, 8635, 8745, 10362, 16642, 17270, 17490, 24963, 25905, 41605, 49926, 51810, 83210, 91531, 124815, 183062, 249630, 274593, 457655, 549186, 915310, 1372965, 2745930]

約数ペア:

[(1, 2745930), (2, 1372965), (3, 915310), (5, 549186), (6, 457655), (10, 274593), (11, 249630), (15, 183062), (22, 124815), (30, 91531), (33, 83210), (53, 51810), (55, 49926), (66, 41605), (106, 25905), (110, 24963), (157, 17490), (159, 17270), (165, 16642), (265, 10362), (314, 8745), (318, 8635), (330, 8321), (471, 5830), (530, 5181), (583, 4710), (785, 3498), (795, 3454), (942, 2915), (1166, 2355), (1570, 1749), (1590, 1727)]