31830435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2625

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 37842525

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 2591, 4095, 7773, 12285, 12955, 18137, 23319, 33683, 38865, 54411, 69957, 90685, 101049, 116595, 163233, 168415, 235781, 272055, 303147, 349785, 489699, 505245, 707343, 816165, 909441, 1178905, 1515735, 2122029, 2448495, 3536715, 4547205, 6366087, 10610145, 31830435]

約数ペア:

[(1, 31830435), (3, 10610145), (5, 6366087), (7, 4547205), (9, 3536715), (13, 2448495), (15, 2122029), (21, 1515735), (27, 1178905), (35, 909441), (39, 816165), (45, 707343), (63, 505245), (65, 489699), (91, 349785), (105, 303147), (117, 272055), (135, 235781), (189, 168415), (195, 163233), (273, 116595), (315, 101049), (351, 90685), (455, 69957), (585, 54411), (819, 38865), (945, 33683), (1365, 23319), (1755, 18137), (2457, 12955), (2591, 12285), (4095, 7773)]