399239460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{41849}}^1$

素因数の和:41917

約数の個数: 72

約数和(自身を含む): 1233905400

約数和(自身を除く): 834665940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 41849, 83698, 125547, 167396, 209245, 251094, 376641, 418490, 502188, 627735, 753282, 836980, 1255470, 1506564, 1883205, 2217997, 2510940, 3766410, 4435994, 6653991, 7532820, 8871988, 11089985, 13307982, 19961973, 22179970, 26615964, 33269955, 39923946, 44359940, 66539910, 79847892, 99809865, 133079820, 199619730, 399239460]

約数ペア:

[(1, 399239460), (2, 199619730), (3, 133079820), (4, 99809865), (5, 79847892), (6, 66539910), (9, 44359940), (10, 39923946), (12, 33269955), (15, 26615964), (18, 22179970), (20, 19961973), (30, 13307982), (36, 11089985), (45, 8871988), (53, 7532820), (60, 6653991), (90, 4435994), (106, 3766410), (159, 2510940), (180, 2217997), (212, 1883205), (265, 1506564), (318, 1255470), (477, 836980), (530, 753282), (636, 627735), (795, 502188), (954, 418490), (1060, 376641), (1590, 251094), (1908, 209245), (2385, 167396), (3180, 125547), (4770, 83698), (9540, 41849)]