1915741320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{6091}}^1$

素因数の和:8726

約数の個数: 64

約数和(自身を含む): 5750360640

約数和(自身を除く): 3834619320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2621, 5242, 6091, 7863, 10484, 12182, 13105, 15726, 18273, 20968, 24364, 26210, 30455, 31452, 36546, 39315, 48728, 52420, 60910, 62904, 73092, 78630, 91365, 104840, 121820, 146184, 157260, 182730, 243640, 314520, 365460, 730920, 15964511, 31929022, 47893533, 63858044, 79822555, 95787066, 127716088, 159645110, 191574132, 239467665, 319290220, 383148264, 478935330, 638580440, 957870660, 1915741320]

約数ペア:

[(1, 1915741320), (2, 957870660), (3, 638580440), (4, 478935330), (5, 383148264), (6, 319290220), (8, 239467665), (10, 191574132), (12, 159645110), (15, 127716088), (20, 95787066), (24, 79822555), (30, 63858044), (40, 47893533), (60, 31929022), (120, 15964511), (2621, 730920), (5242, 365460), (6091, 314520), (7863, 243640), (10484, 182730), (12182, 157260), (13105, 146184), (15726, 121820), (18273, 104840), (20968, 91365), (24364, 78630), (26210, 73092), (30455, 62904), (31452, 60910), (36546, 52420), (39315, 48728)]