12311550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 33513480

約数和(自身を除く): 21201930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 109, 150, 218, 225, 251, 327, 450, 502, 545, 654, 753, 981, 1090, 1255, 1506, 1635, 1962, 2259, 2510, 2725, 3270, 3765, 4518, 4905, 5450, 6275, 7530, 8175, 9810, 11295, 12550, 16350, 18825, 22590, 24525, 27359, 37650, 49050, 54718, 56475, 82077, 112950, 136795, 164154, 246231, 273590, 410385, 492462, 683975, 820770, 1231155, 1367950, 2051925, 2462310, 4103850, 6155775, 12311550]

約数ペア:

[(1, 12311550), (2, 6155775), (3, 4103850), (5, 2462310), (6, 2051925), (9, 1367950), (10, 1231155), (15, 820770), (18, 683975), (25, 492462), (30, 410385), (45, 273590), (50, 246231), (75, 164154), (90, 136795), (109, 112950), (150, 82077), (218, 56475), (225, 54718), (251, 49050), (327, 37650), (450, 27359), (502, 24525), (545, 22590), (654, 18825), (753, 16350), (981, 12550), (1090, 11295), (1255, 9810), (1506, 8175), (1635, 7530), (1962, 6275), (2259, 5450), (2510, 4905), (2725, 4518), (3270, 3765)]