19446750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 56010240

約数和(自身を除く): 36563490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 67, 75, 86, 90, 125, 129, 134, 135, 150, 201, 215, 225, 250, 258, 270, 335, 375, 387, 402, 430, 450, 603, 645, 670, 675, 750, 774, 1005, 1075, 1125, 1161, 1206, 1290, 1350, 1675, 1809, 1935, 2010, 2150, 2250, 2322, 2881, 3015, 3225, 3350, 3375, 3618, 3870, 5025, 5375, 5762, 5805, 6030, 6450, 6750, 8375, 8643, 9045, 9675, 10050, 10750, 11610, 14405, 15075, 16125, 16750, 17286, 18090, 19350, 25125, 25929, 28810, 29025, 30150, 32250, 43215, 45225, 48375, 50250, 51858, 58050, 72025, 75375, 77787, 86430, 90450, 96750, 129645, 144050, 145125, 150750, 155574, 216075, 226125, 259290, 290250, 360125, 388935, 432150, 452250, 648225, 720250, 777870, 1080375, 1296450, 1944675, 2160750, 3241125, 3889350, 6482250, 9723375, 19446750]

約数ペア:

[(1, 19446750), (2, 9723375), (3, 6482250), (5, 3889350), (6, 3241125), (9, 2160750), (10, 1944675), (15, 1296450), (18, 1080375), (25, 777870), (27, 720250), (30, 648225), (43, 452250), (45, 432150), (50, 388935), (54, 360125), (67, 290250), (75, 259290), (86, 226125), (90, 216075), (125, 155574), (129, 150750), (134, 145125), (135, 144050), (150, 129645), (201, 96750), (215, 90450), (225, 86430), (250, 77787), (258, 75375), (270, 72025), (335, 58050), (375, 51858), (387, 50250), (402, 48375), (430, 45225), (450, 43215), (603, 32250), (645, 30150), (670, 29025), (675, 28810), (750, 25929), (774, 25125), (1005, 19350), (1075, 18090), (1125, 17286), (1161, 16750), (1206, 16125), (1290, 15075), (1350, 14405), (1675, 11610), (1809, 10750), (1935, 10050), (2010, 9675), (2150, 9045), (2250, 8643), (2322, 8375), (2881, 6750), (3015, 6450), (3225, 6030), (3350, 5805), (3375, 5762), (3618, 5375), (3870, 5025)]