42542460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1861}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 130131456

約数和(自身を除く): 87588996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1861, 1905, 2286, 2540, 3722, 3810, 4572, 5583, 5715, 7444, 7620, 9305, 11166, 11430, 16749, 18610, 22332, 22860, 27915, 33498, 37220, 55830, 66996, 83745, 111660, 167490, 236347, 334980, 472694, 709041, 945388, 1181735, 1418082, 2127123, 2363470, 2836164, 3545205, 4254246, 4726940, 7090410, 8508492, 10635615, 14180820, 21271230, 42542460]

約数ペア:

[(1, 42542460), (2, 21271230), (3, 14180820), (4, 10635615), (5, 8508492), (6, 7090410), (9, 4726940), (10, 4254246), (12, 3545205), (15, 2836164), (18, 2363470), (20, 2127123), (30, 1418082), (36, 1181735), (45, 945388), (60, 709041), (90, 472694), (127, 334980), (180, 236347), (254, 167490), (381, 111660), (508, 83745), (635, 66996), (762, 55830), (1143, 37220), (1270, 33498), (1524, 27915), (1861, 22860), (1905, 22332), (2286, 18610), (2540, 16749), (3722, 11430), (3810, 11166), (4572, 9305), (5583, 7620), (5715, 7444)]