40449870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19541}}^1$

素因数の和:19577

約数の個数: 48

約数和(自身を含む): 109747872

約数和(自身を除く): 69298002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 19541, 39082, 58623, 97705, 117246, 175869, 195410, 293115, 351738, 449443, 586230, 879345, 898886, 1348329, 1758690, 2247215, 2696658, 4044987, 4494430, 6741645, 8089974, 13483290, 20224935, 40449870]

約数ペア:

[(1, 40449870), (2, 20224935), (3, 13483290), (5, 8089974), (6, 6741645), (9, 4494430), (10, 4044987), (15, 2696658), (18, 2247215), (23, 1758690), (30, 1348329), (45, 898886), (46, 879345), (69, 586230), (90, 449443), (115, 351738), (138, 293115), (207, 195410), (230, 175869), (345, 117246), (414, 97705), (690, 58623), (1035, 39082), (2070, 19541)]