30511920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127133}}^1$

素因数の和:127149

約数の個数: 40

約数和(自身を含む): 94587696

約数和(自身を除く): 64075776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127133, 254266, 381399, 508532, 635665, 762798, 1017064, 1271330, 1525596, 1906995, 2034128, 2542660, 3051192, 3813990, 5085320, 6102384, 7627980, 10170640, 15255960, 30511920]

約数ペア:

[(1, 30511920), (2, 15255960), (3, 10170640), (4, 7627980), (5, 6102384), (6, 5085320), (8, 3813990), (10, 3051192), (12, 2542660), (15, 2034128), (16, 1906995), (20, 1525596), (24, 1271330), (30, 1017064), (40, 762798), (48, 635665), (60, 508532), (80, 381399), (120, 254266), (240, 127133)]