248832420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67987}}^1$

素因数の和:68060

約数の個数: 48

約数和(自身を含む): 708163008

約数和(自身を除く): 459330588

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, 67987, 135974, 203961, 271948, 339935, 407922, 679870, 815844, 1019805, 1359740, 2039610, 4079220, 4147207, 8294414, 12441621, 16588828, 20736035, 24883242, 41472070, 49766484, 62208105, 82944140, 124416210, 248832420]

約数ペア:

[(1, 248832420), (2, 124416210), (3, 82944140), (4, 62208105), (5, 49766484), (6, 41472070), (10, 24883242), (12, 20736035), (15, 16588828), (20, 12441621), (30, 8294414), (60, 4147207), (61, 4079220), (122, 2039610), (183, 1359740), (244, 1019805), (305, 815844), (366, 679870), (610, 407922), (732, 339935), (915, 271948), (1220, 203961), (1830, 135974), (3660, 67987)]