6494220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 19939920

約数和(自身を除く): 13445700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 331, 436, 545, 654, 662, 981, 993, 1090, 1308, 1324, 1635, 1655, 1962, 1986, 2180, 2979, 3270, 3310, 3924, 3972, 4905, 4965, 5958, 6540, 6620, 9810, 9930, 11916, 14895, 19620, 19860, 29790, 36079, 59580, 72158, 108237, 144316, 180395, 216474, 324711, 360790, 432948, 541185, 649422, 721580, 1082370, 1298844, 1623555, 2164740, 3247110, 6494220]

約数ペア:

[(1, 6494220), (2, 3247110), (3, 2164740), (4, 1623555), (5, 1298844), (6, 1082370), (9, 721580), (10, 649422), (12, 541185), (15, 432948), (18, 360790), (20, 324711), (30, 216474), (36, 180395), (45, 144316), (60, 108237), (90, 72158), (109, 59580), (180, 36079), (218, 29790), (327, 19860), (331, 19620), (436, 14895), (545, 11916), (654, 9930), (662, 9810), (981, 6620), (993, 6540), (1090, 5958), (1308, 4965), (1324, 4905), (1635, 3972), (1655, 3924), (1962, 3310), (1986, 3270), (2180, 2979)]