30421812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 49411788

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 43, 57, 58, 76, 86, 87, 107, 114, 116, 129, 172, 174, 214, 228, 258, 321, 348, 428, 516, 551, 642, 817, 1102, 1247, 1284, 1634, 1653, 2033, 2204, 2451, 2494, 3103, 3268, 3306, 3741, 4066, 4601, 4902, 4988, 6099, 6206, 6612, 7482, 8132, 9202, 9309, 9804, 12198, 12412, 13803, 14964, 18404, 18618, 23693, 24396, 27606, 37236, 47386, 55212, 58957, 71079, 87419, 94772, 117914, 133429, 142158, 174838, 176871, 235828, 262257, 266858, 284316, 349676, 353742, 400287, 524514, 533716, 707484, 800574, 1049028, 1601148, 2535151, 5070302, 7605453, 10140604, 15210906, 30421812]

約数ペア:

[(1, 30421812), (2, 15210906), (3, 10140604), (4, 7605453), (6, 5070302), (12, 2535151), (19, 1601148), (29, 1049028), (38, 800574), (43, 707484), (57, 533716), (58, 524514), (76, 400287), (86, 353742), (87, 349676), (107, 284316), (114, 266858), (116, 262257), (129, 235828), (172, 176871), (174, 174838), (214, 142158), (228, 133429), (258, 117914), (321, 94772), (348, 87419), (428, 71079), (516, 58957), (551, 55212), (642, 47386), (817, 37236), (1102, 27606), (1247, 24396), (1284, 23693), (1634, 18618), (1653, 18404), (2033, 14964), (2204, 13803), (2451, 12412), (2494, 12198), (3103, 9804), (3268, 9309), (3306, 9202), (3741, 8132), (4066, 7482), (4601, 6612), (4902, 6206), (4988, 6099)]