30120330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 44529270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 79, 142, 158, 179, 213, 237, 355, 358, 395, 426, 474, 537, 710, 790, 895, 1065, 1074, 1185, 1790, 2130, 2370, 2685, 5370, 5609, 11218, 12709, 14141, 16827, 25418, 28045, 28282, 33654, 38127, 42423, 56090, 63545, 70705, 76254, 84135, 84846, 127090, 141410, 168270, 190635, 212115, 381270, 424230, 1004011, 2008022, 3012033, 5020055, 6024066, 10040110, 15060165, 30120330]

約数ペア:

[(1, 30120330), (2, 15060165), (3, 10040110), (5, 6024066), (6, 5020055), (10, 3012033), (15, 2008022), (30, 1004011), (71, 424230), (79, 381270), (142, 212115), (158, 190635), (179, 168270), (213, 141410), (237, 127090), (355, 84846), (358, 84135), (395, 76254), (426, 70705), (474, 63545), (537, 56090), (710, 42423), (790, 38127), (895, 33654), (1065, 28282), (1074, 28045), (1185, 25418), (1790, 16827), (2130, 14141), (2370, 12709), (2685, 11218), (5370, 5609)]