303907820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 685843200

約数和(自身を除く): 381935380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 83, 107, 116, 118, 145, 166, 214, 236, 290, 295, 332, 415, 428, 535, 580, 590, 830, 1070, 1180, 1660, 1711, 2140, 2407, 3103, 3422, 4814, 4897, 6206, 6313, 6844, 8555, 8881, 9628, 9794, 12035, 12412, 12626, 15515, 17110, 17762, 19588, 24070, 24485, 25252, 31030, 31565, 34220, 35524, 44405, 48140, 48970, 62060, 63130, 88810, 97940, 126260, 142013, 177620, 183077, 257549, 284026, 366154, 515098, 523979, 568052, 710065, 732308, 915385, 1030196, 1047958, 1287745, 1420130, 1830770, 2095916, 2575490, 2619895, 2840260, 3661540, 5150980, 5239790, 10479580, 15195391, 30390782, 60781564, 75976955, 151953910, 303907820]

約数ペア:

[(1, 303907820), (2, 151953910), (4, 75976955), (5, 60781564), (10, 30390782), (20, 15195391), (29, 10479580), (58, 5239790), (59, 5150980), (83, 3661540), (107, 2840260), (116, 2619895), (118, 2575490), (145, 2095916), (166, 1830770), (214, 1420130), (236, 1287745), (290, 1047958), (295, 1030196), (332, 915385), (415, 732308), (428, 710065), (535, 568052), (580, 523979), (590, 515098), (830, 366154), (1070, 284026), (1180, 257549), (1660, 183077), (1711, 177620), (2140, 142013), (2407, 126260), (3103, 97940), (3422, 88810), (4814, 63130), (4897, 62060), (6206, 48970), (6313, 48140), (6844, 44405), (8555, 35524), (8881, 34220), (9628, 31565), (9794, 31030), (12035, 25252), (12412, 24485), (12626, 24070), (15515, 19588), (17110, 17762)]