12240090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 31999968

約数和(自身を除く): 19759878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 443, 614, 886, 921, 1329, 1535, 1842, 2215, 2658, 2763, 3070, 3987, 4430, 4605, 5526, 6645, 7974, 9210, 13290, 13815, 19935, 27630, 39870, 136001, 272002, 408003, 680005, 816006, 1224009, 1360010, 2040015, 2448018, 4080030, 6120045, 12240090]

約数ペア:

[(1, 12240090), (2, 6120045), (3, 4080030), (5, 2448018), (6, 2040015), (9, 1360010), (10, 1224009), (15, 816006), (18, 680005), (30, 408003), (45, 272002), (90, 136001), (307, 39870), (443, 27630), (614, 19935), (886, 13815), (921, 13290), (1329, 9210), (1535, 7974), (1842, 6645), (2215, 5526), (2658, 4605), (2763, 4430), (3070, 3987)]