21585330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 42100110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 971, 1170, 1235, 1482, 1710, 1942, 2223, 2470, 2913, 3705, 4446, 4855, 5826, 7410, 8739, 9710, 11115, 12623, 14565, 17478, 18449, 22230, 25246, 29130, 36898, 37869, 43695, 55347, 63115, 75738, 87390, 92245, 110694, 113607, 126230, 166041, 184490, 189345, 227214, 239837, 276735, 332082, 378690, 479674, 553470, 568035, 719511, 830205, 1136070, 1199185, 1439022, 1660410, 2158533, 2398370, 3597555, 4317066, 7195110, 10792665, 21585330]

約数ペア:

[(1, 21585330), (2, 10792665), (3, 7195110), (5, 4317066), (6, 3597555), (9, 2398370), (10, 2158533), (13, 1660410), (15, 1439022), (18, 1199185), (19, 1136070), (26, 830205), (30, 719511), (38, 568035), (39, 553470), (45, 479674), (57, 378690), (65, 332082), (78, 276735), (90, 239837), (95, 227214), (114, 189345), (117, 184490), (130, 166041), (171, 126230), (190, 113607), (195, 110694), (234, 92245), (247, 87390), (285, 75738), (342, 63115), (390, 55347), (494, 43695), (570, 37869), (585, 36898), (741, 29130), (855, 25246), (971, 22230), (1170, 18449), (1235, 17478), (1482, 14565), (1710, 12623), (1942, 11115), (2223, 9710), (2470, 8739), (2913, 7410), (3705, 5826), (4446, 4855)]