12840030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 38750400

約数和(自身を除く): 25910370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 229, 267, 315, 445, 458, 534, 623, 630, 687, 801, 890, 1145, 1246, 1335, 1374, 1602, 1603, 1869, 2061, 2290, 2670, 3115, 3206, 3435, 3738, 4005, 4122, 4809, 5607, 6230, 6870, 8010, 8015, 9345, 9618, 10305, 11214, 14427, 16030, 18690, 20381, 20610, 24045, 28035, 28854, 40762, 48090, 56070, 61143, 72135, 101905, 122286, 142667, 144270, 183429, 203810, 285334, 305715, 366858, 428001, 611430, 713335, 856002, 917145, 1284003, 1426670, 1834290, 2140005, 2568006, 4280010, 6420015, 12840030]

約数ペア:

[(1, 12840030), (2, 6420015), (3, 4280010), (5, 2568006), (6, 2140005), (7, 1834290), (9, 1426670), (10, 1284003), (14, 917145), (15, 856002), (18, 713335), (21, 611430), (30, 428001), (35, 366858), (42, 305715), (45, 285334), (63, 203810), (70, 183429), (89, 144270), (90, 142667), (105, 122286), (126, 101905), (178, 72135), (210, 61143), (229, 56070), (267, 48090), (315, 40762), (445, 28854), (458, 28035), (534, 24045), (623, 20610), (630, 20381), (687, 18690), (801, 16030), (890, 14427), (1145, 11214), (1246, 10305), (1335, 9618), (1374, 9345), (1602, 8015), (1603, 8010), (1869, 6870), (2061, 6230), (2290, 5607), (2670, 4809), (3115, 4122), (3206, 4005), (3435, 3738)]