31093020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24677}}^1$

素因数の和:24699

約数の個数: 72

約数和(自身を含む): 107793504

約数和(自身を除く): 76700484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 24677, 49354, 74031, 98708, 123385, 148062, 172739, 222093, 246770, 296124, 345478, 370155, 444186, 493540, 518217, 690956, 740310, 863695, 888372, 1036434, 1110465, 1480620, 1554651, 1727390, 2072868, 2220930, 2591085, 3109302, 3454780, 4441860, 5182170, 6218604, 7773255, 10364340, 15546510, 31093020]

約数ペア:

[(1, 31093020), (2, 15546510), (3, 10364340), (4, 7773255), (5, 6218604), (6, 5182170), (7, 4441860), (9, 3454780), (10, 3109302), (12, 2591085), (14, 2220930), (15, 2072868), (18, 1727390), (20, 1554651), (21, 1480620), (28, 1110465), (30, 1036434), (35, 888372), (36, 863695), (42, 740310), (45, 690956), (60, 518217), (63, 493540), (70, 444186), (84, 370155), (90, 345478), (105, 296124), (126, 246770), (140, 222093), (180, 172739), (210, 148062), (252, 123385), (315, 98708), (420, 74031), (630, 49354), (1260, 24677)]