12461970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 31299840

約数和(自身を除く): 18837870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 103, 109, 111, 185, 206, 218, 222, 309, 327, 370, 515, 545, 555, 618, 654, 1030, 1090, 1110, 1545, 1635, 3090, 3270, 3811, 4033, 7622, 8066, 11227, 11433, 12099, 19055, 20165, 22454, 22866, 24198, 33681, 38110, 40330, 56135, 57165, 60495, 67362, 112270, 114330, 120990, 168405, 336810, 415399, 830798, 1246197, 2076995, 2492394, 4153990, 6230985, 12461970]

約数ペア:

[(1, 12461970), (2, 6230985), (3, 4153990), (5, 2492394), (6, 2076995), (10, 1246197), (15, 830798), (30, 415399), (37, 336810), (74, 168405), (103, 120990), (109, 114330), (111, 112270), (185, 67362), (206, 60495), (218, 57165), (222, 56135), (309, 40330), (327, 38110), (370, 33681), (515, 24198), (545, 22866), (555, 22454), (618, 20165), (654, 19055), (1030, 12099), (1090, 11433), (1110, 11227), (1545, 8066), (1635, 7622), (3090, 4033), (3270, 3811)]