63508140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{907}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 193349520

約数和(自身を除く): 129841380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 907, 1167, 1556, 1814, 1945, 2334, 2721, 3501, 3628, 3890, 4535, 4668, 5442, 5835, 7002, 7780, 8163, 9070, 10884, 11670, 13605, 14004, 16326, 17505, 18140, 23340, 27210, 32652, 35010, 40815, 54420, 70020, 81630, 163260, 352823, 705646, 1058469, 1411292, 1764115, 2116938, 3175407, 3528230, 4233876, 5292345, 6350814, 7056460, 10584690, 12701628, 15877035, 21169380, 31754070, 63508140]

約数ペア:

[(1, 63508140), (2, 31754070), (3, 21169380), (4, 15877035), (5, 12701628), (6, 10584690), (9, 7056460), (10, 6350814), (12, 5292345), (15, 4233876), (18, 3528230), (20, 3175407), (30, 2116938), (36, 1764115), (45, 1411292), (60, 1058469), (90, 705646), (180, 352823), (389, 163260), (778, 81630), (907, 70020), (1167, 54420), (1556, 40815), (1814, 35010), (1945, 32652), (2334, 27210), (2721, 23340), (3501, 18140), (3628, 17505), (3890, 16326), (4535, 14004), (4668, 13605), (5442, 11670), (5835, 10884), (7002, 9070), (7780, 8163)]