17970180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5651}}^1$

素因数の和:5716

約数の個数: 48

約数和(自身を含む): 51274944

約数和(自身を除く): 33304764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5651, 11302, 16953, 22604, 28255, 33906, 56510, 67812, 84765, 113020, 169530, 299503, 339060, 599006, 898509, 1198012, 1497515, 1797018, 2995030, 3594036, 4492545, 5990060, 8985090, 17970180]

約数ペア:

[(1, 17970180), (2, 8985090), (3, 5990060), (4, 4492545), (5, 3594036), (6, 2995030), (10, 1797018), (12, 1497515), (15, 1198012), (20, 898509), (30, 599006), (53, 339060), (60, 299503), (106, 169530), (159, 113020), (212, 84765), (265, 67812), (318, 56510), (530, 33906), (636, 28255), (795, 22604), (1060, 16953), (1590, 11302), (3180, 5651)]