1318596660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{75521}}^1$

素因数の和:75633

約数の個数: 72

約数和(自身を含む): 4041031176

約数和(自身を除く): 2722434516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 75521, 151042, 226563, 302084, 377605, 453126, 679689, 755210, 906252, 1132815, 1359378, 1510420, 2265630, 2718756, 3398445, 4531260, 6796890, 7325537, 13593780, 14651074, 21976611, 29302148, 36627685, 43953222, 65929833, 73255370, 87906444, 109883055, 131859666, 146510740, 219766110, 263719332, 329649165, 439532220, 659298330, 1318596660]

約数ペア:

[(1, 1318596660), (2, 659298330), (3, 439532220), (4, 329649165), (5, 263719332), (6, 219766110), (9, 146510740), (10, 131859666), (12, 109883055), (15, 87906444), (18, 73255370), (20, 65929833), (30, 43953222), (36, 36627685), (45, 29302148), (60, 21976611), (90, 14651074), (97, 13593780), (180, 7325537), (194, 6796890), (291, 4531260), (388, 3398445), (485, 2718756), (582, 2265630), (873, 1510420), (970, 1359378), (1164, 1132815), (1455, 906252), (1746, 755210), (1940, 679689), (2910, 453126), (3492, 377605), (4365, 302084), (5820, 226563), (8730, 151042), (17460, 75521)]