81058680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{225163}}^1$

素因数の和:225180

約数の個数: 48

約数和(自身を含む): 263441880

約数和(自身を除く): 182383200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 225163, 450326, 675489, 900652, 1125815, 1350978, 1801304, 2026467, 2251630, 2701956, 3377445, 4052934, 4503260, 5403912, 6754890, 8105868, 9006520, 10132335, 13509780, 16211736, 20264670, 27019560, 40529340, 81058680]

約数ペア:

[(1, 81058680), (2, 40529340), (3, 27019560), (4, 20264670), (5, 16211736), (6, 13509780), (8, 10132335), (9, 9006520), (10, 8105868), (12, 6754890), (15, 5403912), (18, 4503260), (20, 4052934), (24, 3377445), (30, 2701956), (36, 2251630), (40, 2026467), (45, 1801304), (60, 1350978), (72, 1125815), (90, 900652), (120, 675489), (180, 450326), (360, 225163)]