31001520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11743}}^1$

素因数の和:11770

約数の個数: 80

約数和(自身を含む): 104850432

約数和(自身を除く): 73848912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11743, 23486, 35229, 46972, 58715, 70458, 93944, 117430, 129173, 140916, 176145, 187888, 234860, 258346, 281832, 352290, 387519, 469720, 516692, 563664, 645865, 704580, 775038, 939440, 1033384, 1291730, 1409160, 1550076, 1937595, 2066768, 2583460, 2818320, 3100152, 3875190, 5166920, 6200304, 7750380, 10333840, 15500760, 31001520]

約数ペア:

[(1, 31001520), (2, 15500760), (3, 10333840), (4, 7750380), (5, 6200304), (6, 5166920), (8, 3875190), (10, 3100152), (11, 2818320), (12, 2583460), (15, 2066768), (16, 1937595), (20, 1550076), (22, 1409160), (24, 1291730), (30, 1033384), (33, 939440), (40, 775038), (44, 704580), (48, 645865), (55, 563664), (60, 516692), (66, 469720), (80, 387519), (88, 352290), (110, 281832), (120, 258346), (132, 234860), (165, 187888), (176, 176145), (220, 140916), (240, 129173), (264, 117430), (330, 93944), (440, 70458), (528, 58715), (660, 46972), (880, 35229), (1320, 23486), (2640, 11743)]