178790580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9283}}^1$

素因数の和:9405

約数の個数: 72

約数和(自身を含む): 547458912

約数和(自身を除く): 368668332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9283, 9630, 18566, 19260, 27849, 37132, 46415, 55698, 83547, 92830, 111396, 139245, 167094, 185660, 278490, 334188, 417735, 556980, 835470, 993281, 1670940, 1986562, 2979843, 3973124, 4966405, 5959686, 8939529, 9932810, 11919372, 14899215, 17879058, 19865620, 29798430, 35758116, 44697645, 59596860, 89395290, 178790580]

約数ペア:

[(1, 178790580), (2, 89395290), (3, 59596860), (4, 44697645), (5, 35758116), (6, 29798430), (9, 19865620), (10, 17879058), (12, 14899215), (15, 11919372), (18, 9932810), (20, 8939529), (30, 5959686), (36, 4966405), (45, 3973124), (60, 2979843), (90, 1986562), (107, 1670940), (180, 993281), (214, 835470), (321, 556980), (428, 417735), (535, 334188), (642, 278490), (963, 185660), (1070, 167094), (1284, 139245), (1605, 111396), (1926, 92830), (2140, 83547), (3210, 55698), (3852, 46415), (4815, 37132), (6420, 27849), (9283, 19260), (9630, 18566)]