20154687030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74646989}}^1$

素因数の和:74647005

約数の個数: 32

約数和(自身を含む): 53745832800

約数和(自身を除く): 33591145770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74646989, 149293978, 223940967, 373234945, 447881934, 671822901, 746469890, 1119704835, 1343645802, 2015468703, 2239409670, 3359114505, 4030937406, 6718229010, 10077343515, 20154687030]

約数ペア:

[(1, 20154687030), (2, 10077343515), (3, 6718229010), (5, 4030937406), (6, 3359114505), (9, 2239409670), (10, 2015468703), (15, 1343645802), (18, 1119704835), (27, 746469890), (30, 671822901), (45, 447881934), (54, 373234945), (90, 223940967), (135, 149293978), (270, 74646989)]