12018780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{2473}}^1$

素因数の和:2497

約数の個数: 72

約数和(自身を含む): 37822512

約数和(自身を除く): 25803732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 2473, 4860, 4946, 7419, 9892, 12365, 14838, 22257, 24730, 29676, 37095, 44514, 49460, 66771, 74190, 89028, 111285, 133542, 148380, 200313, 222570, 267084, 333855, 400626, 445140, 600939, 667710, 801252, 1001565, 1201878, 1335420, 2003130, 2403756, 3004695, 4006260, 6009390, 12018780]

約数ペア:

[(1, 12018780), (2, 6009390), (3, 4006260), (4, 3004695), (5, 2403756), (6, 2003130), (9, 1335420), (10, 1201878), (12, 1001565), (15, 801252), (18, 667710), (20, 600939), (27, 445140), (30, 400626), (36, 333855), (45, 267084), (54, 222570), (60, 200313), (81, 148380), (90, 133542), (108, 111285), (135, 89028), (162, 74190), (180, 66771), (243, 49460), (270, 44514), (324, 37095), (405, 29676), (486, 24730), (540, 22257), (810, 14838), (972, 12365), (1215, 9892), (1620, 7419), (2430, 4946), (2473, 4860)]