30870480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 96243840

約数和(自身を除く): 65373360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 439, 586, 878, 879, 1172, 1317, 1465, 1756, 1758, 2195, 2344, 2634, 2930, 3512, 3516, 4390, 4395, 4688, 5268, 5860, 6585, 7024, 7032, 8780, 8790, 10536, 11720, 13170, 14064, 17560, 17580, 21072, 23440, 26340, 35120, 35160, 52680, 70320, 105360, 128627, 257254, 385881, 514508, 643135, 771762, 1029016, 1286270, 1543524, 1929405, 2058032, 2572540, 3087048, 3858810, 5145080, 6174096, 7717620, 10290160, 15435240, 30870480]

約数ペア:

[(1, 30870480), (2, 15435240), (3, 10290160), (4, 7717620), (5, 6174096), (6, 5145080), (8, 3858810), (10, 3087048), (12, 2572540), (15, 2058032), (16, 1929405), (20, 1543524), (24, 1286270), (30, 1029016), (40, 771762), (48, 643135), (60, 514508), (80, 385881), (120, 257254), (240, 128627), (293, 105360), (439, 70320), (586, 52680), (878, 35160), (879, 35120), (1172, 26340), (1317, 23440), (1465, 21072), (1756, 17580), (1758, 17560), (2195, 14064), (2344, 13170), (2634, 11720), (2930, 10536), (3512, 8790), (3516, 8780), (4390, 7032), (4395, 7024), (4688, 6585), (5268, 5860)]