7501380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 22471680

約数和(自身を除く): 14970300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 109, 111, 124, 148, 155, 185, 186, 218, 222, 310, 327, 370, 372, 436, 444, 465, 545, 555, 620, 654, 740, 930, 1090, 1110, 1147, 1308, 1635, 1860, 2180, 2220, 2294, 3270, 3379, 3441, 4033, 4588, 5735, 6540, 6758, 6882, 8066, 10137, 11470, 12099, 13516, 13764, 16132, 16895, 17205, 20165, 20274, 22940, 24198, 33790, 34410, 40330, 40548, 48396, 50685, 60495, 67580, 68820, 80660, 101370, 120990, 125023, 202740, 241980, 250046, 375069, 500092, 625115, 750138, 1250230, 1500276, 1875345, 2500460, 3750690, 7501380]

約数ペア:

[(1, 7501380), (2, 3750690), (3, 2500460), (4, 1875345), (5, 1500276), (6, 1250230), (10, 750138), (12, 625115), (15, 500092), (20, 375069), (30, 250046), (31, 241980), (37, 202740), (60, 125023), (62, 120990), (74, 101370), (93, 80660), (109, 68820), (111, 67580), (124, 60495), (148, 50685), (155, 48396), (185, 40548), (186, 40330), (218, 34410), (222, 33790), (310, 24198), (327, 22940), (370, 20274), (372, 20165), (436, 17205), (444, 16895), (465, 16132), (545, 13764), (555, 13516), (620, 12099), (654, 11470), (740, 10137), (930, 8066), (1090, 6882), (1110, 6758), (1147, 6540), (1308, 5735), (1635, 4588), (1860, 4033), (2180, 3441), (2220, 3379), (2294, 3270)]