8979420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 25391520

約数和(自身を除く): 16412100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1373, 1635, 2180, 2746, 3270, 4119, 5492, 6540, 6865, 8238, 13730, 16476, 20595, 27460, 41190, 82380, 149657, 299314, 448971, 598628, 748285, 897942, 1496570, 1795884, 2244855, 2993140, 4489710, 8979420]

約数ペア:

[(1, 8979420), (2, 4489710), (3, 2993140), (4, 2244855), (5, 1795884), (6, 1496570), (10, 897942), (12, 748285), (15, 598628), (20, 448971), (30, 299314), (60, 149657), (109, 82380), (218, 41190), (327, 27460), (436, 20595), (545, 16476), (654, 13730), (1090, 8238), (1308, 6865), (1373, 6540), (1635, 5492), (2180, 4119), (2746, 3270)]