30903480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85843}}^1$

素因数の和:85860

約数の個数: 48

約数和(自身を含む): 100437480

約数和(自身を除く): 69534000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85843, 171686, 257529, 343372, 429215, 515058, 686744, 772587, 858430, 1030116, 1287645, 1545174, 1716860, 2060232, 2575290, 3090348, 3433720, 3862935, 5150580, 6180696, 7725870, 10301160, 15451740, 30903480]

約数ペア:

[(1, 30903480), (2, 15451740), (3, 10301160), (4, 7725870), (5, 6180696), (6, 5150580), (8, 3862935), (9, 3433720), (10, 3090348), (12, 2575290), (15, 2060232), (18, 1716860), (20, 1545174), (24, 1287645), (30, 1030116), (36, 858430), (40, 772587), (45, 686744), (60, 515058), (72, 429215), (90, 343372), (120, 257529), (180, 171686), (360, 85843)]