976980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 2882880

約数和(自身を除く): 1905900

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, 857, 1140, 1714, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 16283, 17140, 25710, 32566, 48849, 51420, 65132, 81415, 97698, 162830, 195396, 244245, 325660, 488490, 976980]

約数ペア:

[(1, 976980), (2, 488490), (3, 325660), (4, 244245), (5, 195396), (6, 162830), (10, 97698), (12, 81415), (15, 65132), (19, 51420), (20, 48849), (30, 32566), (38, 25710), (57, 17140), (60, 16283), (76, 12855), (95, 10284), (114, 8570), (190, 5142), (228, 4285), (285, 3428), (380, 2571), (570, 1714), (857, 1140)]