57267180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4567

約数の個数: 72

約数和(自身を含む): 176196384

約数和(自身を除く): 118929204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4481, 6390, 8962, 12780, 13443, 17924, 22405, 26886, 40329, 44810, 53772, 67215, 80658, 89620, 134430, 161316, 201645, 268860, 318151, 403290, 636302, 806580, 954453, 1272604, 1590755, 1908906, 2863359, 3181510, 3817812, 4772265, 5726718, 6363020, 9544530, 11453436, 14316795, 19089060, 28633590, 57267180]

約数ペア:

[(1, 57267180), (2, 28633590), (3, 19089060), (4, 14316795), (5, 11453436), (6, 9544530), (9, 6363020), (10, 5726718), (12, 4772265), (15, 3817812), (18, 3181510), (20, 2863359), (30, 1908906), (36, 1590755), (45, 1272604), (60, 954453), (71, 806580), (90, 636302), (142, 403290), (180, 318151), (213, 268860), (284, 201645), (355, 161316), (426, 134430), (639, 89620), (710, 80658), (852, 67215), (1065, 53772), (1278, 44810), (1420, 40329), (2130, 26886), (2556, 22405), (3195, 17924), (4260, 13443), (4481, 12780), (6390, 8962)]