30406020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3109}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 85686720

約数和(自身を除く): 55280700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3109, 3260, 4890, 6218, 9327, 9780, 12436, 15545, 18654, 31090, 37308, 46635, 62180, 93270, 186540, 506767, 1013534, 1520301, 2027068, 2533835, 3040602, 5067670, 6081204, 7601505, 10135340, 15203010, 30406020]

約数ペア:

[(1, 30406020), (2, 15203010), (3, 10135340), (4, 7601505), (5, 6081204), (6, 5067670), (10, 3040602), (12, 2533835), (15, 2027068), (20, 1520301), (30, 1013534), (60, 506767), (163, 186540), (326, 93270), (489, 62180), (652, 46635), (815, 37308), (978, 31090), (1630, 18654), (1956, 15545), (2445, 12436), (3109, 9780), (3260, 9327), (4890, 6218)]