17958840

素因数分解:

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

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 54410400

約数和(自身を除く): 36451560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1373, 1635, 2180, 2616, 2746, 3270, 4119, 4360, 5492, 6540, 6865, 8238, 10984, 13080, 13730, 16476, 20595, 27460, 32952, 41190, 54920, 82380, 149657, 164760, 299314, 448971, 598628, 748285, 897942, 1197256, 1496570, 1795884, 2244855, 2993140, 3591768, 4489710, 5986280, 8979420, 17958840]

約数ペア:

[(1, 17958840), (2, 8979420), (3, 5986280), (4, 4489710), (5, 3591768), (6, 2993140), (8, 2244855), (10, 1795884), (12, 1496570), (15, 1197256), (20, 897942), (24, 748285), (30, 598628), (40, 448971), (60, 299314), (109, 164760), (120, 149657), (218, 82380), (327, 54920), (436, 41190), (545, 32952), (654, 27460), (872, 20595), (1090, 16476), (1308, 13730), (1373, 13080), (1635, 10984), (2180, 8238), (2616, 6865), (2746, 6540), (3270, 5492), (4119, 4360)]