7480890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 12736710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 269, 270, 309, 515, 538, 618, 807, 927, 1030, 1345, 1545, 1614, 1854, 2421, 2690, 2781, 3090, 4035, 4635, 4842, 5562, 7263, 8070, 9270, 12105, 13905, 14526, 24210, 27707, 27810, 36315, 55414, 72630, 83121, 138535, 166242, 249363, 277070, 415605, 498726, 748089, 831210, 1246815, 1496178, 2493630, 3740445, 7480890]

約数ペア:

[(1, 7480890), (2, 3740445), (3, 2493630), (5, 1496178), (6, 1246815), (9, 831210), (10, 748089), (15, 498726), (18, 415605), (27, 277070), (30, 249363), (45, 166242), (54, 138535), (90, 83121), (103, 72630), (135, 55414), (206, 36315), (269, 27810), (270, 27707), (309, 24210), (515, 14526), (538, 13905), (618, 12105), (807, 9270), (927, 8070), (1030, 7263), (1345, 5562), (1545, 4842), (1614, 4635), (1854, 4035), (2421, 3090), (2690, 2781)]