289592010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5861}}^1$

素因数の和:5941

約数の個数: 80

約数和(自身を含む): 791581032

約数和(自身を除く): 501989022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 810, 915, 1098, 1647, 1830, 2745, 3294, 4941, 5490, 5861, 8235, 9882, 11722, 16470, 17583, 24705, 29305, 35166, 49410, 52749, 58610, 87915, 105498, 158247, 175830, 263745, 316494, 357521, 474741, 527490, 715042, 791235, 949482, 1072563, 1582470, 1787605, 2145126, 2373705, 3217689, 3575210, 4747410, 5362815, 6435378, 9653067, 10725630, 16088445, 19306134, 28959201, 32176890, 48265335, 57918402, 96530670, 144796005, 289592010]

約数ペア:

[(1, 289592010), (2, 144796005), (3, 96530670), (5, 57918402), (6, 48265335), (9, 32176890), (10, 28959201), (15, 19306134), (18, 16088445), (27, 10725630), (30, 9653067), (45, 6435378), (54, 5362815), (61, 4747410), (81, 3575210), (90, 3217689), (122, 2373705), (135, 2145126), (162, 1787605), (183, 1582470), (270, 1072563), (305, 949482), (366, 791235), (405, 715042), (549, 527490), (610, 474741), (810, 357521), (915, 316494), (1098, 263745), (1647, 175830), (1830, 158247), (2745, 105498), (3294, 87915), (4941, 58610), (5490, 52749), (5861, 49410), (8235, 35166), (9882, 29305), (11722, 24705), (16470, 17583)]