2654580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 7507584

約数和(自身を除く): 4853004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 293, 302, 453, 586, 604, 755, 879, 906, 1172, 1465, 1510, 1758, 1812, 2265, 2930, 3020, 3516, 4395, 4530, 5860, 8790, 9060, 17580, 44243, 88486, 132729, 176972, 221215, 265458, 442430, 530916, 663645, 884860, 1327290, 2654580]

約数ペア:

[(1, 2654580), (2, 1327290), (3, 884860), (4, 663645), (5, 530916), (6, 442430), (10, 265458), (12, 221215), (15, 176972), (20, 132729), (30, 88486), (60, 44243), (151, 17580), (293, 9060), (302, 8790), (453, 5860), (586, 4530), (604, 4395), (755, 3516), (879, 3020), (906, 2930), (1172, 2265), (1465, 1812), (1510, 1758)]