29891220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8167}}^1$

素因数の和:8240

約数の個数: 48

約数和(自身を含む): 85077888

約数和(自身を除く): 55186668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 8167, 16334, 24501, 32668, 40835, 49002, 81670, 98004, 122505, 163340, 245010, 490020, 498187, 996374, 1494561, 1992748, 2490935, 2989122, 4981870, 5978244, 7472805, 9963740, 14945610, 29891220]

約数ペア:

[(1, 29891220), (2, 14945610), (3, 9963740), (4, 7472805), (5, 5978244), (6, 4981870), (10, 2989122), (12, 2490935), (15, 1992748), (20, 1494561), (30, 996374), (60, 498187), (61, 490020), (122, 245010), (183, 163340), (244, 122505), (305, 98004), (366, 81670), (610, 49002), (732, 40835), (915, 32668), (1220, 24501), (1830, 16334), (3660, 8167)]