30018780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15161}}^1$

素因数の和:15187

約数の個数: 72

約数和(自身を含む): 99341424

約数和(自身を除く): 69322644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 15161, 30322, 45483, 60644, 75805, 90966, 136449, 151610, 166771, 181932, 227415, 272898, 303220, 333542, 454830, 500313, 545796, 667084, 682245, 833855, 909660, 1000626, 1364490, 1500939, 1667710, 2001252, 2501565, 2728980, 3001878, 3335420, 5003130, 6003756, 7504695, 10006260, 15009390, 30018780]

約数ペア:

[(1, 30018780), (2, 15009390), (3, 10006260), (4, 7504695), (5, 6003756), (6, 5003130), (9, 3335420), (10, 3001878), (11, 2728980), (12, 2501565), (15, 2001252), (18, 1667710), (20, 1500939), (22, 1364490), (30, 1000626), (33, 909660), (36, 833855), (44, 682245), (45, 667084), (55, 545796), (60, 500313), (66, 454830), (90, 333542), (99, 303220), (110, 272898), (132, 227415), (165, 181932), (180, 166771), (198, 151610), (220, 136449), (330, 90966), (396, 75805), (495, 60644), (660, 45483), (990, 30322), (1980, 15161)]