30616620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7187}}^1$

素因数の和:7270

約数の個数: 48

約数和(自身を含む): 86946048

約数和(自身を除く): 56329428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 7187, 14374, 21561, 28748, 35935, 43122, 71870, 86244, 107805, 143740, 215610, 431220, 510277, 1020554, 1530831, 2041108, 2551385, 3061662, 5102770, 6123324, 7654155, 10205540, 15308310, 30616620]

約数ペア:

[(1, 30616620), (2, 15308310), (3, 10205540), (4, 7654155), (5, 6123324), (6, 5102770), (10, 3061662), (12, 2551385), (15, 2041108), (20, 1530831), (30, 1020554), (60, 510277), (71, 431220), (142, 215610), (213, 143740), (284, 107805), (355, 86244), (426, 71870), (710, 43122), (852, 35935), (1065, 28748), (1420, 21561), (2130, 14374), (4260, 7187)]