27517140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21839}}^1$

素因数の和:21861

約数の個数: 72

約数和(自身を含む): 95397120

約数和(自身を除く): 67879980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21839, 43678, 65517, 87356, 109195, 131034, 152873, 196551, 218390, 262068, 305746, 327585, 393102, 436780, 458619, 611492, 655170, 764365, 786204, 917238, 982755, 1310340, 1375857, 1528730, 1834476, 1965510, 2293095, 2751714, 3057460, 3931020, 4586190, 5503428, 6879285, 9172380, 13758570, 27517140]

約数ペア:

[(1, 27517140), (2, 13758570), (3, 9172380), (4, 6879285), (5, 5503428), (6, 4586190), (7, 3931020), (9, 3057460), (10, 2751714), (12, 2293095), (14, 1965510), (15, 1834476), (18, 1528730), (20, 1375857), (21, 1310340), (28, 982755), (30, 917238), (35, 786204), (36, 764365), (42, 655170), (45, 611492), (60, 458619), (63, 436780), (70, 393102), (84, 327585), (90, 305746), (105, 262068), (126, 218390), (140, 196551), (180, 152873), (210, 131034), (252, 109195), (315, 87356), (420, 65517), (630, 43678), (1260, 21839)]