2799990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 7429968

約数和(自身を除く): 4629978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 587, 795, 954, 1174, 1590, 1761, 2385, 2935, 3522, 4770, 5283, 5870, 8805, 10566, 17610, 26415, 31111, 52830, 62222, 93333, 155555, 186666, 279999, 311110, 466665, 559998, 933330, 1399995, 2799990]

約数ペア:

[(1, 2799990), (2, 1399995), (3, 933330), (5, 559998), (6, 466665), (9, 311110), (10, 279999), (15, 186666), (18, 155555), (30, 93333), (45, 62222), (53, 52830), (90, 31111), (106, 26415), (159, 17610), (265, 10566), (318, 8805), (477, 5870), (530, 5283), (587, 4770), (795, 3522), (954, 2935), (1174, 2385), (1590, 1761)]