215551260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9283}}^1$

素因数の和:9344

約数の個数: 96

約数和(自身を含む): 686273280

約数和(自身を除く): 470722020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 9283, 11610, 18566, 23220, 27849, 37132, 46415, 55698, 83547, 92830, 111396, 139245, 167094, 185660, 250641, 278490, 334188, 399169, 417735, 501282, 556980, 798338, 835470, 1002564, 1197507, 1253205, 1596676, 1670940, 1995845, 2395014, 2506410, 3592521, 3991690, 4790028, 5012820, 5987535, 7185042, 7983380, 10777563, 11975070, 14370084, 17962605, 21555126, 23950140, 35925210, 43110252, 53887815, 71850420, 107775630, 215551260]

約数ペア:

[(1, 215551260), (2, 107775630), (3, 71850420), (4, 53887815), (5, 43110252), (6, 35925210), (9, 23950140), (10, 21555126), (12, 17962605), (15, 14370084), (18, 11975070), (20, 10777563), (27, 7983380), (30, 7185042), (36, 5987535), (43, 5012820), (45, 4790028), (54, 3991690), (60, 3592521), (86, 2506410), (90, 2395014), (108, 1995845), (129, 1670940), (135, 1596676), (172, 1253205), (180, 1197507), (215, 1002564), (258, 835470), (270, 798338), (387, 556980), (430, 501282), (516, 417735), (540, 399169), (645, 334188), (774, 278490), (860, 250641), (1161, 185660), (1290, 167094), (1548, 139245), (1935, 111396), (2322, 92830), (2580, 83547), (3870, 55698), (4644, 46415), (5805, 37132), (7740, 27849), (9283, 23220), (11610, 18566)]