40443390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2659}}^1$

素因数の和:2698

約数の個数: 72

約数和(自身を含む): 113906520

約数和(自身を除く): 73463130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 2659, 3042, 5070, 5318, 7605, 7977, 13295, 15210, 15954, 23931, 26590, 34567, 39885, 47862, 69134, 79770, 103701, 119655, 172835, 207402, 239310, 311103, 345670, 449371, 518505, 622206, 898742, 1037010, 1348113, 1555515, 2246855, 2696226, 3111030, 4044339, 4493710, 6740565, 8088678, 13481130, 20221695, 40443390]

約数ペア:

[(1, 40443390), (2, 20221695), (3, 13481130), (5, 8088678), (6, 6740565), (9, 4493710), (10, 4044339), (13, 3111030), (15, 2696226), (18, 2246855), (26, 1555515), (30, 1348113), (39, 1037010), (45, 898742), (65, 622206), (78, 518505), (90, 449371), (117, 345670), (130, 311103), (169, 239310), (195, 207402), (234, 172835), (338, 119655), (390, 103701), (507, 79770), (585, 69134), (845, 47862), (1014, 39885), (1170, 34567), (1521, 26590), (1690, 23931), (2535, 15954), (2659, 15210), (3042, 13295), (5070, 7977), (5318, 7605)]