18530700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3287

約数の個数: 72

約数和(自身を含む): 56454720

約数和(自身を除く): 37924020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3251, 5700, 6502, 9753, 13004, 16255, 19506, 32510, 39012, 48765, 61769, 65020, 81275, 97530, 123538, 162550, 185307, 195060, 243825, 247076, 308845, 325100, 370614, 487650, 617690, 741228, 926535, 975300, 1235380, 1544225, 1853070, 3088450, 3706140, 4632675, 6176900, 9265350, 18530700]

約数ペア:

[(1, 18530700), (2, 9265350), (3, 6176900), (4, 4632675), (5, 3706140), (6, 3088450), (10, 1853070), (12, 1544225), (15, 1235380), (19, 975300), (20, 926535), (25, 741228), (30, 617690), (38, 487650), (50, 370614), (57, 325100), (60, 308845), (75, 247076), (76, 243825), (95, 195060), (100, 185307), (114, 162550), (150, 123538), (190, 97530), (228, 81275), (285, 65020), (300, 61769), (380, 48765), (475, 39012), (570, 32510), (950, 19506), (1140, 16255), (1425, 13004), (1900, 9753), (2850, 6502), (3251, 5700)]