123545850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^2$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 318229632

約数和(自身を除く): 194683782

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 163, 186, 310, 326, 465, 489, 775, 815, 930, 978, 1550, 1630, 2325, 2445, 4075, 4650, 4890, 5053, 8150, 10106, 12225, 15159, 24450, 25265, 26569, 30318, 50530, 53138, 75795, 79707, 126325, 132845, 151590, 159414, 252650, 265690, 378975, 398535, 664225, 757950, 797070, 823639, 1328450, 1647278, 1992675, 2470917, 3985350, 4118195, 4941834, 8236390, 12354585, 20590975, 24709170, 41181950, 61772925, 123545850]

約数ペア:

[(1, 123545850), (2, 61772925), (3, 41181950), (5, 24709170), (6, 20590975), (10, 12354585), (15, 8236390), (25, 4941834), (30, 4118195), (31, 3985350), (50, 2470917), (62, 1992675), (75, 1647278), (93, 1328450), (150, 823639), (155, 797070), (163, 757950), (186, 664225), (310, 398535), (326, 378975), (465, 265690), (489, 252650), (775, 159414), (815, 151590), (930, 132845), (978, 126325), (1550, 79707), (1630, 75795), (2325, 53138), (2445, 50530), (4075, 30318), (4650, 26569), (4890, 25265), (5053, 24450), (8150, 15159), (10106, 12225)]