27307980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21673}}^1$

素因数の和:21695

約数の個数: 72

約数和(自身を含む): 94672032

約数和(自身を除く): 67364052

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, 21673, 43346, 65019, 86692, 108365, 130038, 151711, 195057, 216730, 260076, 303422, 325095, 390114, 433460, 455133, 606844, 650190, 758555, 780228, 910266, 975285, 1300380, 1365399, 1517110, 1820532, 1950570, 2275665, 2730798, 3034220, 3901140, 4551330, 5461596, 6826995, 9102660, 13653990, 27307980]

約数ペア:

[(1, 27307980), (2, 13653990), (3, 9102660), (4, 6826995), (5, 5461596), (6, 4551330), (7, 3901140), (9, 3034220), (10, 2730798), (12, 2275665), (14, 1950570), (15, 1820532), (18, 1517110), (20, 1365399), (21, 1300380), (28, 975285), (30, 910266), (35, 780228), (36, 758555), (42, 650190), (45, 606844), (60, 455133), (63, 433460), (70, 390114), (84, 325095), (90, 303422), (105, 260076), (126, 216730), (140, 195057), (180, 151711), (210, 130038), (252, 108365), (315, 86692), (420, 65019), (630, 43346), (1260, 21673)]