331317540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{204517}}^1$

素因数の和:204538

約数の個数: 60

約数和(自身を含む): 1039360476

約数和(自身を除く): 708042936

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 204517, 409034, 613551, 818068, 1022585, 1227102, 1840653, 2045170, 2454204, 3067755, 3681306, 4090340, 5521959, 6135510, 7362612, 9203265, 11043918, 12271020, 16565877, 18406530, 22087836, 27609795, 33131754, 36813060, 55219590, 66263508, 82829385, 110439180, 165658770, 331317540]

約数ペア:

[(1, 331317540), (2, 165658770), (3, 110439180), (4, 82829385), (5, 66263508), (6, 55219590), (9, 36813060), (10, 33131754), (12, 27609795), (15, 22087836), (18, 18406530), (20, 16565877), (27, 12271020), (30, 11043918), (36, 9203265), (45, 7362612), (54, 6135510), (60, 5521959), (81, 4090340), (90, 3681306), (108, 3067755), (135, 2454204), (162, 2045170), (180, 1840653), (270, 1227102), (324, 1022585), (405, 818068), (540, 613551), (810, 409034), (1620, 204517)]