30420810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 91428480

約数和(自身を除く): 61007670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 443, 545, 630, 654, 763, 886, 981, 1090, 1329, 1526, 1635, 1962, 2215, 2289, 2658, 3101, 3270, 3815, 3987, 4430, 4578, 4905, 6202, 6645, 6867, 7630, 7974, 9303, 9810, 11445, 13290, 13734, 15505, 18606, 19935, 22890, 27909, 31010, 34335, 39870, 46515, 48287, 55818, 68670, 93030, 96574, 139545, 144861, 241435, 279090, 289722, 338009, 434583, 482870, 676018, 724305, 869166, 1014027, 1448610, 1690045, 2028054, 2172915, 3042081, 3380090, 4345830, 5070135, 6084162, 10140270, 15210405, 30420810]

約数ペア:

[(1, 30420810), (2, 15210405), (3, 10140270), (5, 6084162), (6, 5070135), (7, 4345830), (9, 3380090), (10, 3042081), (14, 2172915), (15, 2028054), (18, 1690045), (21, 1448610), (30, 1014027), (35, 869166), (42, 724305), (45, 676018), (63, 482870), (70, 434583), (90, 338009), (105, 289722), (109, 279090), (126, 241435), (210, 144861), (218, 139545), (315, 96574), (327, 93030), (443, 68670), (545, 55818), (630, 48287), (654, 46515), (763, 39870), (886, 34335), (981, 31010), (1090, 27909), (1329, 22890), (1526, 19935), (1635, 18606), (1962, 15505), (2215, 13734), (2289, 13290), (2658, 11445), (3101, 9810), (3270, 9303), (3815, 7974), (3987, 7630), (4430, 6867), (4578, 6645), (4905, 6202)]