31380360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23773}}^1$

素因数の和:23798

約数の個数: 64

約数和(自身を含む): 102703680

約数和(自身を除く): 71323320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 23773, 47546, 71319, 95092, 118865, 142638, 190184, 237730, 261503, 285276, 356595, 475460, 523006, 570552, 713190, 784509, 950920, 1046012, 1307515, 1426380, 1569018, 2092024, 2615030, 2852760, 3138036, 3922545, 5230060, 6276072, 7845090, 10460120, 15690180, 31380360]

約数ペア:

[(1, 31380360), (2, 15690180), (3, 10460120), (4, 7845090), (5, 6276072), (6, 5230060), (8, 3922545), (10, 3138036), (11, 2852760), (12, 2615030), (15, 2092024), (20, 1569018), (22, 1426380), (24, 1307515), (30, 1046012), (33, 950920), (40, 784509), (44, 713190), (55, 570552), (60, 523006), (66, 475460), (88, 356595), (110, 285276), (120, 261503), (132, 237730), (165, 190184), (220, 142638), (264, 118865), (330, 95092), (440, 71319), (660, 47546), (1320, 23773)]