123871330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4503

約数の個数: 48

約数和(自身を含む): 255794112

約数和(自身を除く): 131922782

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 4451, 5566, 8902, 13915, 22255, 27830, 44510, 48961, 97922, 102373, 204746, 244805, 489610, 511865, 538571, 1023730, 1077142, 1126103, 2252206, 2692855, 5385710, 5630515, 11261030, 12387133, 24774266, 61935665, 123871330]

約数ペア:

[(1, 123871330), (2, 61935665), (5, 24774266), (10, 12387133), (11, 11261030), (22, 5630515), (23, 5385710), (46, 2692855), (55, 2252206), (110, 1126103), (115, 1077142), (121, 1023730), (230, 538571), (242, 511865), (253, 489610), (506, 244805), (605, 204746), (1210, 102373), (1265, 97922), (2530, 48961), (2783, 44510), (4451, 27830), (5566, 22255), (8902, 13915)]