31959180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16141}}^1$

素因数の和:16167

約数の個数: 72

約数和(自身を含む): 105762384

約数和(自身を除く): 73803204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 16141, 32282, 48423, 64564, 80705, 96846, 145269, 161410, 177551, 193692, 242115, 290538, 322820, 355102, 484230, 532653, 581076, 710204, 726345, 887755, 968460, 1065306, 1452690, 1597959, 1775510, 2130612, 2663265, 2905380, 3195918, 3551020, 5326530, 6391836, 7989795, 10653060, 15979590, 31959180]

約数ペア:

[(1, 31959180), (2, 15979590), (3, 10653060), (4, 7989795), (5, 6391836), (6, 5326530), (9, 3551020), (10, 3195918), (11, 2905380), (12, 2663265), (15, 2130612), (18, 1775510), (20, 1597959), (22, 1452690), (30, 1065306), (33, 968460), (36, 887755), (44, 726345), (45, 710204), (55, 581076), (60, 532653), (66, 484230), (90, 355102), (99, 322820), (110, 290538), (132, 242115), (165, 193692), (180, 177551), (198, 161410), (220, 145269), (330, 96846), (396, 80705), (495, 64564), (660, 48423), (990, 32282), (1980, 16141)]