22887180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 71062992

約数和(自身を除く): 48175812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 2957, 3870, 5914, 7740, 8871, 11828, 14785, 17742, 26613, 29570, 35484, 44355, 53226, 59140, 88710, 106452, 127151, 133065, 177420, 254302, 266130, 381453, 508604, 532260, 635755, 762906, 1144359, 1271510, 1525812, 1907265, 2288718, 2543020, 3814530, 4577436, 5721795, 7629060, 11443590, 22887180]

約数ペア:

[(1, 22887180), (2, 11443590), (3, 7629060), (4, 5721795), (5, 4577436), (6, 3814530), (9, 2543020), (10, 2288718), (12, 1907265), (15, 1525812), (18, 1271510), (20, 1144359), (30, 762906), (36, 635755), (43, 532260), (45, 508604), (60, 381453), (86, 266130), (90, 254302), (129, 177420), (172, 133065), (180, 127151), (215, 106452), (258, 88710), (387, 59140), (430, 53226), (516, 44355), (645, 35484), (774, 29570), (860, 26613), (1290, 17742), (1548, 14785), (1935, 11828), (2580, 8871), (2957, 7740), (3870, 5914)]