1206090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1508

約数の個数: 40

約数和(自身を含む): 3245220

約数和(自身を除く): 2039130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1489, 2978, 4467, 7445, 8934, 13401, 14890, 22335, 26802, 40203, 44670, 67005, 80406, 120609, 134010, 201015, 241218, 402030, 603045, 1206090]

約数ペア:

[(1, 1206090), (2, 603045), (3, 402030), (5, 241218), (6, 201015), (9, 134010), (10, 120609), (15, 80406), (18, 67005), (27, 44670), (30, 40203), (45, 26802), (54, 22335), (81, 14890), (90, 13401), (135, 8934), (162, 7445), (270, 4467), (405, 2978), (810, 1489)]