21590010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6151}}^1$

素因数の和:6180

約数の個数: 64

約数和(自身を含む): 62012160

約数和(自身を除く): 40422150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 6151, 12302, 18453, 30755, 36906, 55359, 61510, 79963, 92265, 110718, 159926, 166077, 184530, 239889, 276795, 332154, 399815, 479778, 553590, 719667, 799630, 830385, 1199445, 1439334, 1660770, 2159001, 2398890, 3598335, 4318002, 7196670, 10795005, 21590010]

約数ペア:

[(1, 21590010), (2, 10795005), (3, 7196670), (5, 4318002), (6, 3598335), (9, 2398890), (10, 2159001), (13, 1660770), (15, 1439334), (18, 1199445), (26, 830385), (27, 799630), (30, 719667), (39, 553590), (45, 479778), (54, 399815), (65, 332154), (78, 276795), (90, 239889), (117, 184530), (130, 166077), (135, 159926), (195, 110718), (234, 92265), (270, 79963), (351, 61510), (390, 55359), (585, 36906), (702, 30755), (1170, 18453), (1755, 12302), (3510, 6151)]