30807918

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 41076882

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 103, 174, 191, 206, 261, 309, 382, 522, 573, 618, 783, 927, 1146, 1566, 1719, 1854, 2781, 2987, 3438, 5157, 5539, 5562, 5974, 8961, 10314, 11078, 16617, 17922, 19673, 26883, 33234, 39346, 49851, 53766, 59019, 80649, 99702, 118038, 149553, 161298, 177057, 299106, 354114, 531171, 570517, 1062342, 1141034, 1711551, 3423102, 5134653, 10269306, 15403959, 30807918]

約数ペア:

[(1, 30807918), (2, 15403959), (3, 10269306), (6, 5134653), (9, 3423102), (18, 1711551), (27, 1141034), (29, 1062342), (54, 570517), (58, 531171), (87, 354114), (103, 299106), (174, 177057), (191, 161298), (206, 149553), (261, 118038), (309, 99702), (382, 80649), (522, 59019), (573, 53766), (618, 49851), (783, 39346), (927, 33234), (1146, 26883), (1566, 19673), (1719, 17922), (1854, 16617), (2781, 11078), (2987, 10314), (3438, 8961), (5157, 5974), (5539, 5562)]