12223260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 43243200

約数和(自身を除く): 31019940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 109, 126, 140, 178, 180, 210, 218, 252, 267, 315, 327, 356, 420, 436, 445, 534, 545, 623, 630, 654, 763, 801, 890, 981, 1068, 1090, 1246, 1260, 1308, 1335, 1526, 1602, 1635, 1780, 1869, 1962, 2180, 2289, 2492, 2670, 3052, 3115, 3204, 3270, 3738, 3815, 3924, 4005, 4578, 4905, 5340, 5607, 6230, 6540, 6867, 7476, 7630, 8010, 9156, 9345, 9701, 9810, 11214, 11445, 12460, 13734, 15260, 16020, 18690, 19402, 19620, 22428, 22890, 27468, 28035, 29103, 34335, 37380, 38804, 45780, 48505, 56070, 58206, 67907, 68670, 87309, 97010, 112140, 116412, 135814, 137340, 145515, 174618, 194020, 203721, 271628, 291030, 339535, 349236, 407442, 436545, 582060, 611163, 679070, 814884, 873090, 1018605, 1222326, 1358140, 1746180, 2037210, 2444652, 3055815, 4074420, 6111630, 12223260]

約数ペア:

[(1, 12223260), (2, 6111630), (3, 4074420), (4, 3055815), (5, 2444652), (6, 2037210), (7, 1746180), (9, 1358140), (10, 1222326), (12, 1018605), (14, 873090), (15, 814884), (18, 679070), (20, 611163), (21, 582060), (28, 436545), (30, 407442), (35, 349236), (36, 339535), (42, 291030), (45, 271628), (60, 203721), (63, 194020), (70, 174618), (84, 145515), (89, 137340), (90, 135814), (105, 116412), (109, 112140), (126, 97010), (140, 87309), (178, 68670), (180, 67907), (210, 58206), (218, 56070), (252, 48505), (267, 45780), (315, 38804), (327, 37380), (356, 34335), (420, 29103), (436, 28035), (445, 27468), (534, 22890), (545, 22428), (623, 19620), (630, 19402), (654, 18690), (763, 16020), (801, 15260), (890, 13734), (981, 12460), (1068, 11445), (1090, 11214), (1246, 9810), (1260, 9701), (1308, 9345), (1335, 9156), (1526, 8010), (1602, 7630), (1635, 7476), (1780, 6867), (1869, 6540), (1962, 6230), (2180, 5607), (2289, 5340), (2492, 4905), (2670, 4578), (3052, 4005), (3115, 3924), (3204, 3815), (3270, 3738)]