1893690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 5029128

約数和(自身を除く): 3135438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 397, 477, 530, 794, 795, 954, 1191, 1590, 1985, 2382, 2385, 3573, 3970, 4770, 5955, 7146, 11910, 17865, 21041, 35730, 42082, 63123, 105205, 126246, 189369, 210410, 315615, 378738, 631230, 946845, 1893690]

約数ペア:

[(1, 1893690), (2, 946845), (3, 631230), (5, 378738), (6, 315615), (9, 210410), (10, 189369), (15, 126246), (18, 105205), (30, 63123), (45, 42082), (53, 35730), (90, 21041), (106, 17865), (159, 11910), (265, 7146), (318, 5955), (397, 4770), (477, 3970), (530, 3573), (794, 2385), (795, 2382), (954, 1985), (1191, 1590)]