247527780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2685

約数の個数: 96

約数和(自身を含む): 728644224

約数和(自身を除く): 481116444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 74, 86, 111, 129, 148, 172, 185, 215, 222, 258, 370, 430, 444, 516, 555, 645, 740, 860, 1110, 1290, 1591, 2220, 2580, 2593, 3182, 4773, 5186, 6364, 7779, 7955, 9546, 10372, 12965, 15558, 15910, 19092, 23865, 25930, 31116, 31820, 38895, 47730, 51860, 77790, 95460, 95941, 111499, 155580, 191882, 222998, 287823, 334497, 383764, 445996, 479705, 557495, 575646, 668994, 959410, 1114990, 1151292, 1337988, 1439115, 1672485, 1918820, 2229980, 2878230, 3344970, 4125463, 5756460, 6689940, 8250926, 12376389, 16501852, 20627315, 24752778, 41254630, 49505556, 61881945, 82509260, 123763890, 247527780]

約数ペア:

[(1, 247527780), (2, 123763890), (3, 82509260), (4, 61881945), (5, 49505556), (6, 41254630), (10, 24752778), (12, 20627315), (15, 16501852), (20, 12376389), (30, 8250926), (37, 6689940), (43, 5756460), (60, 4125463), (74, 3344970), (86, 2878230), (111, 2229980), (129, 1918820), (148, 1672485), (172, 1439115), (185, 1337988), (215, 1151292), (222, 1114990), (258, 959410), (370, 668994), (430, 575646), (444, 557495), (516, 479705), (555, 445996), (645, 383764), (740, 334497), (860, 287823), (1110, 222998), (1290, 191882), (1591, 155580), (2220, 111499), (2580, 95941), (2593, 95460), (3182, 77790), (4773, 51860), (5186, 47730), (6364, 38895), (7779, 31820), (7955, 31116), (9546, 25930), (10372, 23865), (12965, 19092), (15558, 15910)]