30408075

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 58825600

約数和(自身を除く): 28417525

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2371, 2565, 4275, 7113, 11855, 12825, 21339, 35565, 45049, 59275, 64017, 106695, 135147, 177825, 225245, 320085, 405441, 533475, 675735, 1126225, 1216323, 1600425, 2027205, 3378675, 6081615, 10136025, 30408075]

約数ペア:

[(1, 30408075), (3, 10136025), (5, 6081615), (9, 3378675), (15, 2027205), (19, 1600425), (25, 1216323), (27, 1126225), (45, 675735), (57, 533475), (75, 405441), (95, 320085), (135, 225245), (171, 177825), (225, 135147), (285, 106695), (475, 64017), (513, 59275), (675, 45049), (855, 35565), (1425, 21339), (2371, 12825), (2565, 11855), (4275, 7113)]