4920450990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1802363}}^1$

素因数の和:1802393

約数の個数: 64

約数和(自身を含む): 14534263296

約数和(自身を除く): 9613812306

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 1802363, 3604726, 5407089, 9011815, 10814178, 12616541, 18023630, 23430719, 25233082, 27035445, 37849623, 46861438, 54070890, 63082705, 70292157, 75699246, 117153595, 126165410, 140584314, 164015033, 189248115, 234307190, 328030066, 351460785, 378496230, 492045099, 702921570, 820075165, 984090198, 1640150330, 2460225495, 4920450990]

約数ペア:

[(1, 4920450990), (2, 2460225495), (3, 1640150330), (5, 984090198), (6, 820075165), (7, 702921570), (10, 492045099), (13, 378496230), (14, 351460785), (15, 328030066), (21, 234307190), (26, 189248115), (30, 164015033), (35, 140584314), (39, 126165410), (42, 117153595), (65, 75699246), (70, 70292157), (78, 63082705), (91, 54070890), (105, 46861438), (130, 37849623), (182, 27035445), (195, 25233082), (210, 23430719), (273, 18023630), (390, 12616541), (455, 10814178), (546, 9011815), (910, 5407089), (1365, 3604726), (2730, 1802363)]