55471590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8681}}^1$

素因数の和:8765

約数の個数: 48

約数和(自身を含む): 146274336

約数和(自身を除く): 90802746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 8681, 17362, 26043, 43405, 52086, 78129, 86810, 130215, 156258, 260430, 390645, 616351, 781290, 1232702, 1849053, 3081755, 3698106, 5547159, 6163510, 9245265, 11094318, 18490530, 27735795, 55471590]

約数ペア:

[(1, 55471590), (2, 27735795), (3, 18490530), (5, 11094318), (6, 9245265), (9, 6163510), (10, 5547159), (15, 3698106), (18, 3081755), (30, 1849053), (45, 1232702), (71, 781290), (90, 616351), (142, 390645), (213, 260430), (355, 156258), (426, 130215), (639, 86810), (710, 78129), (1065, 52086), (1278, 43405), (2130, 26043), (3195, 17362), (6390, 8681)]