30405324

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 72769536

約数和(自身を除く): 42364212

約数列:

[1, 2, 3, 4, 6, 12, 71, 127, 142, 213, 254, 281, 284, 381, 426, 508, 562, 762, 843, 852, 1124, 1524, 1686, 3372, 9017, 18034, 19951, 27051, 35687, 36068, 39902, 54102, 59853, 71374, 79804, 107061, 108204, 119706, 142748, 214122, 239412, 428244, 2533777, 5067554, 7601331, 10135108, 15202662, 30405324]

約数ペア:

[(1, 30405324), (2, 15202662), (3, 10135108), (4, 7601331), (6, 5067554), (12, 2533777), (71, 428244), (127, 239412), (142, 214122), (213, 142748), (254, 119706), (281, 108204), (284, 107061), (381, 79804), (426, 71374), (508, 59853), (562, 54102), (762, 39902), (843, 36068), (852, 35687), (1124, 27051), (1524, 19951), (1686, 18034), (3372, 9017)]