121588020

素因数分解:

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

素因数の和:225181

約数の個数: 48

約数和(自身を含む): 378275520

約数和(自身を除く): 256687500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 225163, 450326, 675489, 900652, 1125815, 1350978, 2026467, 2251630, 2701956, 3377445, 4052934, 4503260, 6079401, 6754890, 8105868, 10132335, 12158802, 13509780, 20264670, 24317604, 30397005, 40529340, 60794010, 121588020]

約数ペア:

[(1, 121588020), (2, 60794010), (3, 40529340), (4, 30397005), (5, 24317604), (6, 20264670), (9, 13509780), (10, 12158802), (12, 10132335), (15, 8105868), (18, 6754890), (20, 6079401), (27, 4503260), (30, 4052934), (36, 3377445), (45, 2701956), (54, 2251630), (60, 2026467), (90, 1350978), (108, 1125815), (135, 900652), (180, 675489), (270, 450326), (540, 225163)]