20045555730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{12157}}^1$

素因数の和:12401

約数の個数: 128

約数和(自身を含む): 55463823360

約数和(自身を除く): 35418267630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 197, 270, 279, 310, 394, 465, 558, 591, 837, 930, 985, 1182, 1395, 1674, 1773, 1970, 2790, 2955, 3546, 4185, 5319, 5910, 6107, 8370, 8865, 10638, 12157, 12214, 17730, 18321, 24314, 26595, 30535, 36471, 36642, 53190, 54963, 60785, 61070, 72942, 91605, 109413, 109926, 121570, 164889, 182355, 183210, 218826, 274815, 328239, 329778, 364710, 376867, 547065, 549630, 656478, 753734, 824445, 1094130, 1130601, 1641195, 1648890, 1884335, 2261202, 2394929, 3282390, 3391803, 3768670, 4789858, 5653005, 6783606, 7184787, 10175409, 11306010, 11974645, 14369574, 16959015, 20350818, 21554361, 23949290, 33918030, 35923935, 43108722, 50877045, 64663083, 71847870, 74242799, 101754090, 107771805, 129326166, 148485598, 215543610, 222728397, 323315415, 371213995, 445456794, 646630830, 668185191, 742427990, 1113641985, 1336370382, 2004555573, 2227283970, 3340925955, 4009111146, 6681851910, 10022777865, 20045555730]

約数ペア:

[(1, 20045555730), (2, 10022777865), (3, 6681851910), (5, 4009111146), (6, 3340925955), (9, 2227283970), (10, 2004555573), (15, 1336370382), (18, 1113641985), (27, 742427990), (30, 668185191), (31, 646630830), (45, 445456794), (54, 371213995), (62, 323315415), (90, 222728397), (93, 215543610), (135, 148485598), (155, 129326166), (186, 107771805), (197, 101754090), (270, 74242799), (279, 71847870), (310, 64663083), (394, 50877045), (465, 43108722), (558, 35923935), (591, 33918030), (837, 23949290), (930, 21554361), (985, 20350818), (1182, 16959015), (1395, 14369574), (1674, 11974645), (1773, 11306010), (1970, 10175409), (2790, 7184787), (2955, 6783606), (3546, 5653005), (4185, 4789858), (5319, 3768670), (5910, 3391803), (6107, 3282390), (8370, 2394929), (8865, 2261202), (10638, 1884335), (12157, 1648890), (12214, 1641195), (17730, 1130601), (18321, 1094130), (24314, 824445), (26595, 753734), (30535, 656478), (36471, 549630), (36642, 547065), (53190, 376867), (54963, 364710), (60785, 329778), (61070, 328239), (72942, 274815), (91605, 218826), (109413, 183210), (109926, 182355), (121570, 164889)]