231813540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{183979}}^1$

素因数の和:184001

約数の個数: 72

約数和(自身を含む): 803624640

約数和(自身を除く): 571811100

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, 183979, 367958, 551937, 735916, 919895, 1103874, 1287853, 1655811, 1839790, 2207748, 2575706, 2759685, 3311622, 3679580, 3863559, 5151412, 5519370, 6439265, 6623244, 7727118, 8279055, 11038740, 11590677, 12878530, 15454236, 16558110, 19317795, 23181354, 25757060, 33116220, 38635590, 46362708, 57953385, 77271180, 115906770, 231813540]

約数ペア:

[(1, 231813540), (2, 115906770), (3, 77271180), (4, 57953385), (5, 46362708), (6, 38635590), (7, 33116220), (9, 25757060), (10, 23181354), (12, 19317795), (14, 16558110), (15, 15454236), (18, 12878530), (20, 11590677), (21, 11038740), (28, 8279055), (30, 7727118), (35, 6623244), (36, 6439265), (42, 5519370), (45, 5151412), (60, 3863559), (63, 3679580), (70, 3311622), (84, 2759685), (90, 2575706), (105, 2207748), (126, 1839790), (140, 1655811), (180, 1287853), (210, 1103874), (252, 919895), (315, 735916), (420, 551937), (630, 367958), (1260, 183979)]