201784020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{2819}}^1$

素因数の和:4024

約数の個数: 48

約数和(自身を含む): 565669440

約数和(自身を除く): 363885420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1193, 2386, 2819, 3579, 4772, 5638, 5965, 7158, 8457, 11276, 11930, 14095, 14316, 16914, 17895, 23860, 28190, 33828, 35790, 42285, 56380, 71580, 84570, 169140, 3363067, 6726134, 10089201, 13452268, 16815335, 20178402, 33630670, 40356804, 50446005, 67261340, 100892010, 201784020]

約数ペア:

[(1, 201784020), (2, 100892010), (3, 67261340), (4, 50446005), (5, 40356804), (6, 33630670), (10, 20178402), (12, 16815335), (15, 13452268), (20, 10089201), (30, 6726134), (60, 3363067), (1193, 169140), (2386, 84570), (2819, 71580), (3579, 56380), (4772, 42285), (5638, 35790), (5965, 33828), (7158, 28190), (8457, 23860), (11276, 17895), (11930, 16914), (14095, 14316)]