29811900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2371

約数の個数: 72

約数和(自身を含む): 88299904

約数和(自身を除く): 58488004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2311, 2580, 3225, 4300, 4622, 6450, 6933, 9244, 11555, 12900, 13866, 23110, 27732, 34665, 46220, 57775, 69330, 99373, 115550, 138660, 173325, 198746, 231100, 298119, 346650, 397492, 496865, 596238, 693300, 993730, 1192476, 1490595, 1987460, 2484325, 2981190, 4968650, 5962380, 7452975, 9937300, 14905950, 29811900]

約数ペア:

[(1, 29811900), (2, 14905950), (3, 9937300), (4, 7452975), (5, 5962380), (6, 4968650), (10, 2981190), (12, 2484325), (15, 1987460), (20, 1490595), (25, 1192476), (30, 993730), (43, 693300), (50, 596238), (60, 496865), (75, 397492), (86, 346650), (100, 298119), (129, 231100), (150, 198746), (172, 173325), (215, 138660), (258, 115550), (300, 99373), (430, 69330), (516, 57775), (645, 46220), (860, 34665), (1075, 27732), (1290, 23110), (2150, 13866), (2311, 12900), (2580, 11555), (3225, 9244), (4300, 6933), (4622, 6450)]