42939270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3943}}^1$

素因数の和:3978

約数の個数: 72

約数和(自身を含む): 122745168

約数和(自身を除く): 79805898

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 3943, 5445, 7886, 10890, 11829, 19715, 23658, 35487, 39430, 43373, 59145, 70974, 86746, 118290, 130119, 177435, 216865, 260238, 354870, 390357, 433730, 477103, 650595, 780714, 954206, 1301190, 1431309, 1951785, 2385515, 2862618, 3903570, 4293927, 4771030, 7156545, 8587854, 14313090, 21469635, 42939270]

約数ペア:

[(1, 42939270), (2, 21469635), (3, 14313090), (5, 8587854), (6, 7156545), (9, 4771030), (10, 4293927), (11, 3903570), (15, 2862618), (18, 2385515), (22, 1951785), (30, 1431309), (33, 1301190), (45, 954206), (55, 780714), (66, 650595), (90, 477103), (99, 433730), (110, 390357), (121, 354870), (165, 260238), (198, 216865), (242, 177435), (330, 130119), (363, 118290), (495, 86746), (605, 70974), (726, 59145), (990, 43373), (1089, 39430), (1210, 35487), (1815, 23658), (2178, 19715), (3630, 11829), (3943, 10890), (5445, 7886)]