15581170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 31409280

約数和(自身を除く): 15828110

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 121, 158, 163, 242, 326, 395, 605, 790, 815, 869, 1210, 1630, 1738, 1793, 3586, 4345, 8690, 8965, 9559, 12877, 17930, 19118, 19723, 25754, 39446, 47795, 64385, 95590, 98615, 128770, 141647, 197230, 283294, 708235, 1416470, 1558117, 3116234, 7790585, 15581170]

約数ペア:

[(1, 15581170), (2, 7790585), (5, 3116234), (10, 1558117), (11, 1416470), (22, 708235), (55, 283294), (79, 197230), (110, 141647), (121, 128770), (158, 98615), (163, 95590), (242, 64385), (326, 47795), (395, 39446), (605, 25754), (790, 19723), (815, 19118), (869, 17930), (1210, 12877), (1630, 9559), (1738, 8965), (1793, 8690), (3586, 4345)]