2890380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 8225280

約数和(自身を除く): 5334900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 719, 804, 1005, 1340, 1438, 2010, 2157, 2876, 3595, 4020, 4314, 7190, 8628, 10785, 14380, 21570, 43140, 48173, 96346, 144519, 192692, 240865, 289038, 481730, 578076, 722595, 963460, 1445190, 2890380]

約数ペア:

[(1, 2890380), (2, 1445190), (3, 963460), (4, 722595), (5, 578076), (6, 481730), (10, 289038), (12, 240865), (15, 192692), (20, 144519), (30, 96346), (60, 48173), (67, 43140), (134, 21570), (201, 14380), (268, 10785), (335, 8628), (402, 7190), (670, 4314), (719, 4020), (804, 3595), (1005, 2876), (1340, 2157), (1438, 2010)]