290521380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{72269}}^1$

素因数の和:72348

約数の個数: 48

約数和(自身を含む): 825612480

約数和(自身を除く): 535091100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 72269, 144538, 216807, 289076, 361345, 433614, 722690, 867228, 1084035, 1445380, 2168070, 4336140, 4842023, 9684046, 14526069, 19368092, 24210115, 29052138, 48420230, 58104276, 72630345, 96840460, 145260690, 290521380]

約数ペア:

[(1, 290521380), (2, 145260690), (3, 96840460), (4, 72630345), (5, 58104276), (6, 48420230), (10, 29052138), (12, 24210115), (15, 19368092), (20, 14526069), (30, 9684046), (60, 4842023), (67, 4336140), (134, 2168070), (201, 1445380), (268, 1084035), (335, 867228), (402, 722690), (670, 433614), (804, 361345), (1005, 289076), (1340, 216807), (2010, 144538), (4020, 72269)]