198977580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2640

約数の個数: 96

約数和(自身を含む): 623448000

約数和(自身を除く): 424470420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 447, 540, 596, 745, 894, 1341, 1490, 1788, 2235, 2473, 2682, 2980, 4023, 4470, 4946, 5364, 6705, 7419, 8046, 8940, 9892, 12365, 13410, 14838, 16092, 20115, 22257, 24730, 26820, 29676, 37095, 40230, 44514, 49460, 66771, 74190, 80460, 89028, 111285, 133542, 148380, 222570, 267084, 333855, 368477, 445140, 667710, 736954, 1105431, 1335420, 1473908, 1842385, 2210862, 3316293, 3684770, 4421724, 5527155, 6632586, 7369540, 9948879, 11054310, 13265172, 16581465, 19897758, 22108620, 33162930, 39795516, 49744395, 66325860, 99488790, 198977580]

約数ペア:

[(1, 198977580), (2, 99488790), (3, 66325860), (4, 49744395), (5, 39795516), (6, 33162930), (9, 22108620), (10, 19897758), (12, 16581465), (15, 13265172), (18, 11054310), (20, 9948879), (27, 7369540), (30, 6632586), (36, 5527155), (45, 4421724), (54, 3684770), (60, 3316293), (90, 2210862), (108, 1842385), (135, 1473908), (149, 1335420), (180, 1105431), (270, 736954), (298, 667710), (447, 445140), (540, 368477), (596, 333855), (745, 267084), (894, 222570), (1341, 148380), (1490, 133542), (1788, 111285), (2235, 89028), (2473, 80460), (2682, 74190), (2980, 66771), (4023, 49460), (4470, 44514), (4946, 40230), (5364, 37095), (6705, 29676), (7419, 26820), (8046, 24730), (8940, 22257), (9892, 20115), (12365, 16092), (13410, 14838)]