381341340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1949}}^1$

素因数の和:3051

約数の個数: 72

約数和(自身を含む): 1158393600

約数和(自身を除く): 777052260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1087, 1949, 2174, 3261, 3898, 4348, 5435, 5847, 6522, 7796, 9745, 9783, 10870, 11694, 13044, 16305, 17541, 19490, 19566, 21740, 23388, 29235, 32610, 35082, 38980, 39132, 48915, 58470, 65220, 70164, 87705, 97830, 116940, 175410, 195660, 350820, 2118563, 4237126, 6355689, 8474252, 10592815, 12711378, 19067067, 21185630, 25422756, 31778445, 38134134, 42371260, 63556890, 76268268, 95335335, 127113780, 190670670, 381341340]

約数ペア:

[(1, 381341340), (2, 190670670), (3, 127113780), (4, 95335335), (5, 76268268), (6, 63556890), (9, 42371260), (10, 38134134), (12, 31778445), (15, 25422756), (18, 21185630), (20, 19067067), (30, 12711378), (36, 10592815), (45, 8474252), (60, 6355689), (90, 4237126), (180, 2118563), (1087, 350820), (1949, 195660), (2174, 175410), (3261, 116940), (3898, 97830), (4348, 87705), (5435, 70164), (5847, 65220), (6522, 58470), (7796, 48915), (9745, 39132), (9783, 38980), (10870, 35082), (11694, 32610), (13044, 29235), (16305, 23388), (17541, 21740), (19490, 19566)]