228459780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1269221}}^1$

素因数の和:1269236

約数の個数: 36

約数和(自身を含む): 692995212

約数和(自身を除く): 464535432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1269221, 2538442, 3807663, 5076884, 6346105, 7615326, 11422989, 12692210, 15230652, 19038315, 22845978, 25384420, 38076630, 45691956, 57114945, 76153260, 114229890, 228459780]

約数ペア:

[(1, 228459780), (2, 114229890), (3, 76153260), (4, 57114945), (5, 45691956), (6, 38076630), (9, 25384420), (10, 22845978), (12, 19038315), (15, 15230652), (18, 12692210), (20, 11422989), (30, 7615326), (36, 6346105), (45, 5076884), (60, 3807663), (90, 2538442), (180, 1269221)]