31402440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4627

約数の個数: 96

約数和(自身を含む): 107452800

約数和(自身を除く): 76050360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4591, 6840, 9182, 13773, 18364, 22955, 27546, 36728, 41319, 45910, 55092, 68865, 82638, 87229, 91820, 110184, 137730, 165276, 174458, 183640, 206595, 261687, 275460, 330552, 348916, 413190, 436145, 523374, 550920, 697832, 785061, 826380, 872290, 1046748, 1308435, 1570122, 1652760, 1744580, 2093496, 2616870, 3140244, 3489160, 3925305, 5233740, 6280488, 7850610, 10467480, 15701220, 31402440]

約数ペア:

[(1, 31402440), (2, 15701220), (3, 10467480), (4, 7850610), (5, 6280488), (6, 5233740), (8, 3925305), (9, 3489160), (10, 3140244), (12, 2616870), (15, 2093496), (18, 1744580), (19, 1652760), (20, 1570122), (24, 1308435), (30, 1046748), (36, 872290), (38, 826380), (40, 785061), (45, 697832), (57, 550920), (60, 523374), (72, 436145), (76, 413190), (90, 348916), (95, 330552), (114, 275460), (120, 261687), (152, 206595), (171, 183640), (180, 174458), (190, 165276), (228, 137730), (285, 110184), (342, 91820), (360, 87229), (380, 82638), (456, 68865), (570, 55092), (684, 45910), (760, 41319), (855, 36728), (1140, 27546), (1368, 22955), (1710, 18364), (2280, 13773), (3420, 9182), (4591, 6840)]