31401840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130841}}^1$

素因数の和:130857

約数の個数: 40

約数和(自身を含む): 97346448

約数和(自身を除く): 65944608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130841, 261682, 392523, 523364, 654205, 785046, 1046728, 1308410, 1570092, 1962615, 2093456, 2616820, 3140184, 3925230, 5233640, 6280368, 7850460, 10467280, 15700920, 31401840]

約数ペア:

[(1, 31401840), (2, 15700920), (3, 10467280), (4, 7850460), (5, 6280368), (6, 5233640), (8, 3925230), (10, 3140184), (12, 2616820), (15, 2093456), (16, 1962615), (20, 1570092), (24, 1308410), (30, 1046728), (40, 785046), (48, 654205), (60, 523364), (80, 392523), (120, 261682), (240, 130841)]