247562820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{23311}}^1$

素因数の和:23385

約数の個数: 72

約数和(自身を含む): 763701120

約数和(自身を除く): 516138300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 23311, 46622, 69933, 93244, 116555, 139866, 209799, 233110, 279732, 349665, 419598, 466220, 699330, 839196, 1048995, 1375349, 1398660, 2097990, 2750698, 4126047, 4195980, 5501396, 6876745, 8252094, 12378141, 13753490, 16504188, 20630235, 24756282, 27506980, 41260470, 49512564, 61890705, 82520940, 123781410, 247562820]

約数ペア:

[(1, 247562820), (2, 123781410), (3, 82520940), (4, 61890705), (5, 49512564), (6, 41260470), (9, 27506980), (10, 24756282), (12, 20630235), (15, 16504188), (18, 13753490), (20, 12378141), (30, 8252094), (36, 6876745), (45, 5501396), (59, 4195980), (60, 4126047), (90, 2750698), (118, 2097990), (177, 1398660), (180, 1375349), (236, 1048995), (295, 839196), (354, 699330), (531, 466220), (590, 419598), (708, 349665), (885, 279732), (1062, 233110), (1180, 209799), (1770, 139866), (2124, 116555), (2655, 93244), (3540, 69933), (5310, 46622), (10620, 23311)]