72615240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201709}}^1$

素因数の和:201726

約数の個数: 48

約数和(自身を含む): 236000700

約数和(自身を除く): 163385460

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, 201709, 403418, 605127, 806836, 1008545, 1210254, 1613672, 1815381, 2017090, 2420508, 3025635, 3630762, 4034180, 4841016, 6051270, 7261524, 8068360, 9076905, 12102540, 14523048, 18153810, 24205080, 36307620, 72615240]

約数ペア:

[(1, 72615240), (2, 36307620), (3, 24205080), (4, 18153810), (5, 14523048), (6, 12102540), (8, 9076905), (9, 8068360), (10, 7261524), (12, 6051270), (15, 4841016), (18, 4034180), (20, 3630762), (24, 3025635), (30, 2420508), (36, 2017090), (40, 1815381), (45, 1613672), (60, 1210254), (72, 1008545), (90, 806836), (120, 605127), (180, 403418), (360, 201709)]