38582820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 118722240

約数和(自身を除く): 80139420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3019, 3195, 4260, 6038, 6390, 9057, 12076, 12780, 15095, 18114, 27171, 30190, 36228, 45285, 54342, 60380, 90570, 108684, 135855, 181140, 214349, 271710, 428698, 543420, 643047, 857396, 1071745, 1286094, 1929141, 2143490, 2572188, 3215235, 3858282, 4286980, 6430470, 7716564, 9645705, 12860940, 19291410, 38582820]

約数ペア:

[(1, 38582820), (2, 19291410), (3, 12860940), (4, 9645705), (5, 7716564), (6, 6430470), (9, 4286980), (10, 3858282), (12, 3215235), (15, 2572188), (18, 2143490), (20, 1929141), (30, 1286094), (36, 1071745), (45, 857396), (60, 643047), (71, 543420), (90, 428698), (142, 271710), (180, 214349), (213, 181140), (284, 135855), (355, 108684), (426, 90570), (639, 60380), (710, 54342), (852, 45285), (1065, 36228), (1278, 30190), (1420, 27171), (2130, 18114), (2556, 15095), (3019, 12780), (3195, 12076), (4260, 9057), (6038, 6390)]