75221820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{417899}}^1$

素因数の和:417914

約数の個数: 36

約数和(自身を含む): 228173400

約数和(自身を除く): 152951580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 417899, 835798, 1253697, 1671596, 2089495, 2507394, 3761091, 4178990, 5014788, 6268485, 7522182, 8357980, 12536970, 15044364, 18805455, 25073940, 37610910, 75221820]

約数ペア:

[(1, 75221820), (2, 37610910), (3, 25073940), (4, 18805455), (5, 15044364), (6, 12536970), (9, 8357980), (10, 7522182), (12, 6268485), (15, 5014788), (18, 4178990), (20, 3761091), (30, 2507394), (36, 2089495), (45, 1671596), (60, 1253697), (90, 835798), (180, 417899)]