87221460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23831}}^1$

素因数の和:23904

約数の個数: 48

約数和(自身を含む): 248234112

約数和(自身を除く): 161012652

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, 23831, 47662, 71493, 95324, 119155, 142986, 238310, 285972, 357465, 476620, 714930, 1429860, 1453691, 2907382, 4361073, 5814764, 7268455, 8722146, 14536910, 17444292, 21805365, 29073820, 43610730, 87221460]

約数ペア:

[(1, 87221460), (2, 43610730), (3, 29073820), (4, 21805365), (5, 17444292), (6, 14536910), (10, 8722146), (12, 7268455), (15, 5814764), (20, 4361073), (30, 2907382), (60, 1453691), (61, 1429860), (122, 714930), (183, 476620), (244, 357465), (305, 285972), (366, 238310), (610, 142986), (732, 119155), (915, 95324), (1220, 71493), (1830, 47662), (3660, 23831)]