122619780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{681221}}^1$

素因数の和:681236

約数の個数: 36

約数和(自身を含む): 371947212

約数和(自身を除く): 249327432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 681221, 1362442, 2043663, 2724884, 3406105, 4087326, 6130989, 6812210, 8174652, 10218315, 12261978, 13624420, 20436630, 24523956, 30654945, 40873260, 61309890, 122619780]

約数ペア:

[(1, 122619780), (2, 61309890), (3, 40873260), (4, 30654945), (5, 24523956), (6, 20436630), (9, 13624420), (10, 12261978), (12, 10218315), (15, 8174652), (18, 6812210), (20, 6130989), (30, 4087326), (36, 3406105), (45, 2724884), (60, 2043663), (90, 1362442), (180, 681221)]