1187220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 3403008

約数和(自身を除く): 2215788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 421, 470, 564, 705, 842, 940, 1263, 1410, 1684, 2105, 2526, 2820, 4210, 5052, 6315, 8420, 12630, 19787, 25260, 39574, 59361, 79148, 98935, 118722, 197870, 237444, 296805, 395740, 593610, 1187220]

約数ペア:

[(1, 1187220), (2, 593610), (3, 395740), (4, 296805), (5, 237444), (6, 197870), (10, 118722), (12, 98935), (15, 79148), (20, 59361), (30, 39574), (47, 25260), (60, 19787), (94, 12630), (141, 8420), (188, 6315), (235, 5052), (282, 4210), (421, 2820), (470, 2526), (564, 2105), (705, 1684), (842, 1410), (940, 1263)]