31000302

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 69891120

約数和(自身を除く): 38890818

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 89, 111, 178, 222, 267, 333, 523, 534, 666, 801, 1046, 1569, 1602, 3138, 3293, 4707, 6586, 9414, 9879, 19351, 19758, 29637, 38702, 46547, 58053, 59274, 93094, 116106, 139641, 174159, 279282, 348318, 418923, 837846, 1722239, 3444478, 5166717, 10333434, 15500151, 31000302]

約数ペア:

[(1, 31000302), (2, 15500151), (3, 10333434), (6, 5166717), (9, 3444478), (18, 1722239), (37, 837846), (74, 418923), (89, 348318), (111, 279282), (178, 174159), (222, 139641), (267, 116106), (333, 93094), (523, 59274), (534, 58053), (666, 46547), (801, 38702), (1046, 29637), (1569, 19758), (1602, 19351), (3138, 9879), (3293, 9414), (4707, 6586)]