8031990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15749}}^1$

素因数の和:15776

約数の個数: 32

約数和(自身を含む): 20412000

約数和(自身を除く): 12380010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 15749, 31498, 47247, 78745, 94494, 157490, 236235, 267733, 472470, 535466, 803199, 1338665, 1606398, 2677330, 4015995, 8031990]

約数ペア:

[(1, 8031990), (2, 4015995), (3, 2677330), (5, 1606398), (6, 1338665), (10, 803199), (15, 535466), (17, 472470), (30, 267733), (34, 236235), (51, 157490), (85, 94494), (102, 78745), (170, 47247), (255, 31498), (510, 15749)]