31297320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28979}}^1$

素因数の和:28999

約数の個数: 64

約数和(自身を含む): 104328000

約数和(自身を除く): 73030680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28979, 57958, 86937, 115916, 144895, 173874, 231832, 260811, 289790, 347748, 434685, 521622, 579580, 695496, 782433, 869370, 1043244, 1159160, 1304055, 1564866, 1738740, 2086488, 2608110, 3129732, 3477480, 3912165, 5216220, 6259464, 7824330, 10432440, 15648660, 31297320]

約数ペア:

[(1, 31297320), (2, 15648660), (3, 10432440), (4, 7824330), (5, 6259464), (6, 5216220), (8, 3912165), (9, 3477480), (10, 3129732), (12, 2608110), (15, 2086488), (18, 1738740), (20, 1564866), (24, 1304055), (27, 1159160), (30, 1043244), (36, 869370), (40, 782433), (45, 695496), (54, 579580), (60, 521622), (72, 434685), (90, 347748), (108, 289790), (120, 260811), (135, 231832), (180, 173874), (216, 144895), (270, 115916), (360, 86937), (540, 57958), (1080, 28979)]