12552990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 31781376

約数和(自身を除く): 19228386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 263, 370, 430, 526, 555, 645, 789, 1110, 1290, 1315, 1578, 1591, 2630, 3182, 3945, 4773, 7890, 7955, 9546, 9731, 11309, 15910, 19462, 22618, 23865, 29193, 33927, 47730, 48655, 56545, 58386, 67854, 97310, 113090, 145965, 169635, 291930, 339270, 418433, 836866, 1255299, 2092165, 2510598, 4184330, 6276495, 12552990]

約数ペア:

[(1, 12552990), (2, 6276495), (3, 4184330), (5, 2510598), (6, 2092165), (10, 1255299), (15, 836866), (30, 418433), (37, 339270), (43, 291930), (74, 169635), (86, 145965), (111, 113090), (129, 97310), (185, 67854), (215, 58386), (222, 56545), (258, 48655), (263, 47730), (370, 33927), (430, 29193), (526, 23865), (555, 22618), (645, 19462), (789, 15910), (1110, 11309), (1290, 9731), (1315, 9546), (1578, 7955), (1591, 7890), (2630, 4773), (3182, 3945)]