18060180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 50878464

約数和(自身を除く): 32818284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1663, 1810, 2172, 2715, 3326, 3620, 4989, 5430, 6652, 8315, 9978, 10860, 16630, 19956, 24945, 33260, 49890, 99780, 301003, 602006, 903009, 1204012, 1505015, 1806018, 3010030, 3612036, 4515045, 6020060, 9030090, 18060180]

約数ペア:

[(1, 18060180), (2, 9030090), (3, 6020060), (4, 4515045), (5, 3612036), (6, 3010030), (10, 1806018), (12, 1505015), (15, 1204012), (20, 903009), (30, 602006), (60, 301003), (181, 99780), (362, 49890), (543, 33260), (724, 24945), (905, 19956), (1086, 16630), (1663, 10860), (1810, 9978), (2172, 8315), (2715, 6652), (3326, 5430), (3620, 4989)]