187389780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{164377}}^1$

素因数の和:164408

約数の個数: 48

約数和(自身を含む): 552310080

約数和(自身を除く): 364920300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 164377, 328754, 493131, 657508, 821885, 986262, 1643770, 1972524, 2465655, 3123163, 3287540, 4931310, 6246326, 9369489, 9862620, 12492652, 15615815, 18738978, 31231630, 37477956, 46847445, 62463260, 93694890, 187389780]

約数ペア:

[(1, 187389780), (2, 93694890), (3, 62463260), (4, 46847445), (5, 37477956), (6, 31231630), (10, 18738978), (12, 15615815), (15, 12492652), (19, 9862620), (20, 9369489), (30, 6246326), (38, 4931310), (57, 3287540), (60, 3123163), (76, 2465655), (95, 1972524), (114, 1643770), (190, 986262), (228, 821885), (285, 657508), (380, 493131), (570, 328754), (1140, 164377)]