31503120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11933}}^1$

素因数の和:11960

約数の個数: 80

約数和(自身を含む): 106546752

約数和(自身を除く): 75043632

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, 11933, 23866, 35799, 47732, 59665, 71598, 95464, 119330, 131263, 143196, 178995, 190928, 238660, 262526, 286392, 357990, 393789, 477320, 525052, 572784, 656315, 715980, 787578, 954640, 1050104, 1312630, 1431960, 1575156, 1968945, 2100208, 2625260, 2863920, 3150312, 3937890, 5250520, 6300624, 7875780, 10501040, 15751560, 31503120]

約数ペア:

[(1, 31503120), (2, 15751560), (3, 10501040), (4, 7875780), (5, 6300624), (6, 5250520), (8, 3937890), (10, 3150312), (11, 2863920), (12, 2625260), (15, 2100208), (16, 1968945), (20, 1575156), (22, 1431960), (24, 1312630), (30, 1050104), (33, 954640), (40, 787578), (44, 715980), (48, 656315), (55, 572784), (60, 525052), (66, 477320), (80, 393789), (88, 357990), (110, 286392), (120, 262526), (132, 238660), (165, 190928), (176, 178995), (220, 143196), (240, 131263), (264, 119330), (330, 95464), (440, 71598), (528, 59665), (660, 47732), (880, 35799), (1320, 23866), (2640, 11933)]