30644740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 79478784

約数和(自身を除く): 48834044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 307, 310, 322, 434, 460, 614, 620, 644, 713, 805, 868, 1085, 1228, 1426, 1535, 1610, 2149, 2170, 2852, 3070, 3220, 3565, 4298, 4340, 4991, 6140, 7061, 7130, 8596, 9517, 9982, 10745, 14122, 14260, 19034, 19964, 21490, 24955, 28244, 35305, 38068, 42980, 47585, 49427, 49910, 66619, 70610, 95170, 98854, 99820, 133238, 141220, 190340, 197708, 218891, 247135, 266476, 333095, 437782, 494270, 666190, 875564, 988540, 1094455, 1332380, 1532237, 2188910, 3064474, 4377820, 6128948, 7661185, 15322370, 30644740]

約数ペア:

[(1, 30644740), (2, 15322370), (4, 7661185), (5, 6128948), (7, 4377820), (10, 3064474), (14, 2188910), (20, 1532237), (23, 1332380), (28, 1094455), (31, 988540), (35, 875564), (46, 666190), (62, 494270), (70, 437782), (92, 333095), (115, 266476), (124, 247135), (140, 218891), (155, 197708), (161, 190340), (217, 141220), (230, 133238), (307, 99820), (310, 98854), (322, 95170), (434, 70610), (460, 66619), (614, 49910), (620, 49427), (644, 47585), (713, 42980), (805, 38068), (868, 35305), (1085, 28244), (1228, 24955), (1426, 21490), (1535, 19964), (1610, 19034), (2149, 14260), (2170, 14122), (2852, 10745), (3070, 9982), (3220, 9517), (3565, 8596), (4298, 7130), (4340, 7061), (4991, 6140)]