205816410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3163}}^1$

素因数の和:3420

約数の個数: 64

約数和(自身を含む): 551295360

約数和(自身を除く): 345478950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 482, 723, 1205, 1446, 2169, 2410, 3163, 3615, 4338, 6326, 6507, 7230, 9489, 10845, 13014, 15815, 18978, 21690, 28467, 31630, 32535, 47445, 56934, 65070, 85401, 94890, 142335, 170802, 284670, 427005, 762283, 854010, 1524566, 2286849, 3811415, 4573698, 6860547, 7622830, 11434245, 13721094, 20581641, 22868490, 34302735, 41163282, 68605470, 102908205, 205816410]

約数ペア:

[(1, 205816410), (2, 102908205), (3, 68605470), (5, 41163282), (6, 34302735), (9, 22868490), (10, 20581641), (15, 13721094), (18, 11434245), (27, 7622830), (30, 6860547), (45, 4573698), (54, 3811415), (90, 2286849), (135, 1524566), (241, 854010), (270, 762283), (482, 427005), (723, 284670), (1205, 170802), (1446, 142335), (2169, 94890), (2410, 85401), (3163, 65070), (3615, 56934), (4338, 47445), (6326, 32535), (6507, 31630), (7230, 28467), (9489, 21690), (10845, 18978), (13014, 15815)]