29720280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4673}}^1$

素因数の和:4740

約数の個数: 64

約数和(自身を含む): 90862560

約数和(自身を除く): 61142280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4673, 6360, 9346, 14019, 18692, 23365, 28038, 37384, 46730, 56076, 70095, 93460, 112152, 140190, 186920, 247669, 280380, 495338, 560760, 743007, 990676, 1238345, 1486014, 1981352, 2476690, 2972028, 3715035, 4953380, 5944056, 7430070, 9906760, 14860140, 29720280]

約数ペア:

[(1, 29720280), (2, 14860140), (3, 9906760), (4, 7430070), (5, 5944056), (6, 4953380), (8, 3715035), (10, 2972028), (12, 2476690), (15, 1981352), (20, 1486014), (24, 1238345), (30, 990676), (40, 743007), (53, 560760), (60, 495338), (106, 280380), (120, 247669), (159, 186920), (212, 140190), (265, 112152), (318, 93460), (424, 70095), (530, 56076), (636, 46730), (795, 37384), (1060, 28038), (1272, 23365), (1590, 18692), (2120, 14019), (3180, 9346), (4673, 6360)]