168726540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20231}}^1$

素因数の和:20382

約数の個数: 48

約数和(自身を含む): 475856640

約数和(自身を除く): 307130100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 20231, 40462, 60693, 80924, 101155, 121386, 202310, 242772, 303465, 404620, 606930, 1213860, 2812109, 5624218, 8436327, 11248436, 14060545, 16872654, 28121090, 33745308, 42181635, 56242180, 84363270, 168726540]

約数ペア:

[(1, 168726540), (2, 84363270), (3, 56242180), (4, 42181635), (5, 33745308), (6, 28121090), (10, 16872654), (12, 14060545), (15, 11248436), (20, 8436327), (30, 5624218), (60, 2812109), (139, 1213860), (278, 606930), (417, 404620), (556, 303465), (695, 242772), (834, 202310), (1390, 121386), (1668, 101155), (2085, 80924), (2780, 60693), (4170, 40462), (8340, 20231)]