54897180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70381}}^1$

素因数の和:70406

約数の個数: 48

約数和(自身を含む): 165538464

約数和(自身を除く): 110641284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 70381, 140762, 211143, 281524, 351905, 422286, 703810, 844572, 914953, 1055715, 1407620, 1829906, 2111430, 2744859, 3659812, 4222860, 4574765, 5489718, 9149530, 10979436, 13724295, 18299060, 27448590, 54897180]

約数ペア:

[(1, 54897180), (2, 27448590), (3, 18299060), (4, 13724295), (5, 10979436), (6, 9149530), (10, 5489718), (12, 4574765), (13, 4222860), (15, 3659812), (20, 2744859), (26, 2111430), (30, 1829906), (39, 1407620), (52, 1055715), (60, 914953), (65, 844572), (78, 703810), (130, 422286), (156, 351905), (195, 281524), (260, 211143), (390, 140762), (780, 70381)]