252177570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25243}}^1$

素因数の和:25296

約数の個数: 64

約数和(自身を含む): 690675840

約数和(自身を除く): 438498270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 25243, 50486, 75729, 126215, 151458, 227187, 252430, 378645, 454374, 681561, 757290, 933991, 1135935, 1363122, 1867982, 2271870, 2801973, 3407805, 4669955, 5603946, 6815610, 8405919, 9339910, 14009865, 16811838, 25217757, 28019730, 42029595, 50435514, 84059190, 126088785, 252177570]

約数ペア:

[(1, 252177570), (2, 126088785), (3, 84059190), (5, 50435514), (6, 42029595), (9, 28019730), (10, 25217757), (15, 16811838), (18, 14009865), (27, 9339910), (30, 8405919), (37, 6815610), (45, 5603946), (54, 4669955), (74, 3407805), (90, 2801973), (111, 2271870), (135, 1867982), (185, 1363122), (222, 1135935), (270, 933991), (333, 757290), (370, 681561), (555, 454374), (666, 378645), (999, 252430), (1110, 227187), (1665, 151458), (1998, 126215), (3330, 75729), (4995, 50486), (9990, 25243)]