392169180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{502781}}^1$

素因数の和:502806

約数の個数: 48

約数和(自身を含む): 1182543264

約数和(自身を除く): 790374084

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, 502781, 1005562, 1508343, 2011124, 2513905, 3016686, 5027810, 6033372, 6536153, 7541715, 10055620, 13072306, 15083430, 19608459, 26144612, 30166860, 32680765, 39216918, 65361530, 78433836, 98042295, 130723060, 196084590, 392169180]

約数ペア:

[(1, 392169180), (2, 196084590), (3, 130723060), (4, 98042295), (5, 78433836), (6, 65361530), (10, 39216918), (12, 32680765), (13, 30166860), (15, 26144612), (20, 19608459), (26, 15083430), (30, 13072306), (39, 10055620), (52, 7541715), (60, 6536153), (65, 6033372), (78, 5027810), (130, 3016686), (156, 2513905), (195, 2011124), (260, 1508343), (390, 1005562), (780, 502781)]