2141730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 5686200

約数和(自身を除く): 3544470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 449, 477, 530, 795, 898, 954, 1347, 1590, 2245, 2385, 2694, 4041, 4490, 4770, 6735, 8082, 13470, 20205, 23797, 40410, 47594, 71391, 118985, 142782, 214173, 237970, 356955, 428346, 713910, 1070865, 2141730]

約数ペア:

[(1, 2141730), (2, 1070865), (3, 713910), (5, 428346), (6, 356955), (9, 237970), (10, 214173), (15, 142782), (18, 118985), (30, 71391), (45, 47594), (53, 40410), (90, 23797), (106, 20205), (159, 13470), (265, 8082), (318, 6735), (449, 4770), (477, 4490), (530, 4041), (795, 2694), (898, 2385), (954, 2245), (1347, 1590)]