617326290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{979883}}^1$

素因数の和:979903

約数の個数: 48

約数和(自身を含む): 1834342848

約数和(自身を除く): 1217016558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 979883, 1959766, 2939649, 4899415, 5879298, 6859181, 8818947, 9798830, 13718362, 14698245, 17637894, 20577543, 29396490, 34295905, 41155086, 44094735, 61732629, 68591810, 88189470, 102887715, 123465258, 205775430, 308663145, 617326290]

約数ペア:

[(1, 617326290), (2, 308663145), (3, 205775430), (5, 123465258), (6, 102887715), (7, 88189470), (9, 68591810), (10, 61732629), (14, 44094735), (15, 41155086), (18, 34295905), (21, 29396490), (30, 20577543), (35, 17637894), (42, 14698245), (45, 13718362), (63, 9798830), (70, 8818947), (90, 6859181), (105, 5879298), (126, 4899415), (210, 2939649), (315, 1959766), (630, 979883)]