338670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 909792

約数和(自身を除く): 571122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 71, 90, 106, 142, 159, 213, 265, 318, 355, 426, 477, 530, 639, 710, 795, 954, 1065, 1278, 1590, 2130, 2385, 3195, 3763, 4770, 6390, 7526, 11289, 18815, 22578, 33867, 37630, 56445, 67734, 112890, 169335, 338670]

約数ペア:

[(1, 338670), (2, 169335), (3, 112890), (5, 67734), (6, 56445), (9, 37630), (10, 33867), (15, 22578), (18, 18815), (30, 11289), (45, 7526), (53, 6390), (71, 4770), (90, 3763), (106, 3195), (142, 2385), (159, 2130), (213, 1590), (265, 1278), (318, 1065), (355, 954), (426, 795), (477, 710), (530, 639)]