13865940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 47174400

約数和(自身を除く): 33308460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 149, 165, 180, 188, 198, 220, 235, 282, 298, 330, 396, 423, 447, 470, 495, 517, 564, 596, 660, 705, 745, 846, 894, 940, 990, 1034, 1341, 1410, 1490, 1551, 1639, 1692, 1788, 1980, 2068, 2115, 2235, 2585, 2682, 2820, 2980, 3102, 3278, 4230, 4470, 4653, 4917, 5170, 5364, 6204, 6556, 6705, 7003, 7755, 8195, 8460, 8940, 9306, 9834, 10340, 13410, 14006, 14751, 15510, 16390, 18612, 19668, 21009, 23265, 24585, 26820, 28012, 29502, 31020, 32780, 35015, 42018, 46530, 49170, 59004, 63027, 70030, 73755, 77033, 84036, 93060, 98340, 105045, 126054, 140060, 147510, 154066, 210090, 231099, 252108, 295020, 308132, 315135, 385165, 420180, 462198, 630270, 693297, 770330, 924396, 1155495, 1260540, 1386594, 1540660, 2310990, 2773188, 3466485, 4621980, 6932970, 13865940]

約数ペア:

[(1, 13865940), (2, 6932970), (3, 4621980), (4, 3466485), (5, 2773188), (6, 2310990), (9, 1540660), (10, 1386594), (11, 1260540), (12, 1155495), (15, 924396), (18, 770330), (20, 693297), (22, 630270), (30, 462198), (33, 420180), (36, 385165), (44, 315135), (45, 308132), (47, 295020), (55, 252108), (60, 231099), (66, 210090), (90, 154066), (94, 147510), (99, 140060), (110, 126054), (132, 105045), (141, 98340), (149, 93060), (165, 84036), (180, 77033), (188, 73755), (198, 70030), (220, 63027), (235, 59004), (282, 49170), (298, 46530), (330, 42018), (396, 35015), (423, 32780), (447, 31020), (470, 29502), (495, 28012), (517, 26820), (564, 24585), (596, 23265), (660, 21009), (705, 19668), (745, 18612), (846, 16390), (894, 15510), (940, 14751), (990, 14006), (1034, 13410), (1341, 10340), (1410, 9834), (1490, 9306), (1551, 8940), (1639, 8460), (1692, 8195), (1788, 7755), (1980, 7003), (2068, 6705), (2115, 6556), (2235, 6204), (2585, 5364), (2682, 5170), (2820, 4917), (2980, 4653), (3102, 4470), (3278, 4230)]