310356540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132631}}^1$

素因数の和:132659

約数の個数: 72

約数和(自身を含む): 1013839008

約数和(自身を除く): 703482468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 132631, 265262, 397893, 530524, 663155, 795786, 1193679, 1326310, 1591572, 1724203, 1989465, 2387358, 2652620, 3448406, 3978930, 4774716, 5172609, 5968395, 6896812, 7957860, 8621015, 10345218, 11936790, 15517827, 17242030, 20690436, 23873580, 25863045, 31035654, 34484060, 51726090, 62071308, 77589135, 103452180, 155178270, 310356540]

約数ペア:

[(1, 310356540), (2, 155178270), (3, 103452180), (4, 77589135), (5, 62071308), (6, 51726090), (9, 34484060), (10, 31035654), (12, 25863045), (13, 23873580), (15, 20690436), (18, 17242030), (20, 15517827), (26, 11936790), (30, 10345218), (36, 8621015), (39, 7957860), (45, 6896812), (52, 5968395), (60, 5172609), (65, 4774716), (78, 3978930), (90, 3448406), (117, 2652620), (130, 2387358), (156, 1989465), (180, 1724203), (195, 1591572), (234, 1326310), (260, 1193679), (390, 795786), (468, 663155), (585, 530524), (780, 397893), (1170, 265262), (2340, 132631)]