388754220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{106217}}^1$

素因数の和:106290

約数の個数: 48

約数和(自身を含む): 1106366688

約数和(自身を除く): 717612468

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, 106217, 212434, 318651, 424868, 531085, 637302, 1062170, 1274604, 1593255, 2124340, 3186510, 6373020, 6479237, 12958474, 19437711, 25916948, 32396185, 38875422, 64792370, 77750844, 97188555, 129584740, 194377110, 388754220]

約数ペア:

[(1, 388754220), (2, 194377110), (3, 129584740), (4, 97188555), (5, 77750844), (6, 64792370), (10, 38875422), (12, 32396185), (15, 25916948), (20, 19437711), (30, 12958474), (60, 6479237), (61, 6373020), (122, 3186510), (183, 2124340), (244, 1593255), (305, 1274604), (366, 1062170), (610, 637302), (732, 531085), (915, 424868), (1220, 318651), (1830, 212434), (3660, 106217)]