155590308

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{20879}}^1$

素因数の和:20918

約数の個数: 60

約数和(自身を含む): 424448640

約数和(自身を除く): 268858332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 3726, 7452, 20879, 41758, 62637, 83516, 125274, 187911, 250548, 375822, 480217, 563733, 751644, 960434, 1127466, 1440651, 1691199, 1920868, 2254932, 2881302, 3382398, 4321953, 5762604, 6764796, 8643906, 12965859, 17287812, 25931718, 38897577, 51863436, 77795154, 155590308]

約数ペア:

[(1, 155590308), (2, 77795154), (3, 51863436), (4, 38897577), (6, 25931718), (9, 17287812), (12, 12965859), (18, 8643906), (23, 6764796), (27, 5762604), (36, 4321953), (46, 3382398), (54, 2881302), (69, 2254932), (81, 1920868), (92, 1691199), (108, 1440651), (138, 1127466), (162, 960434), (207, 751644), (276, 563733), (324, 480217), (414, 375822), (621, 250548), (828, 187911), (1242, 125274), (1863, 83516), (2484, 62637), (3726, 41758), (7452, 20879)]