74956680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{208213}}^1$

素因数の和:208230

約数の個数: 48

約数和(自身を含む): 243610380

約数和(自身を除く): 168653700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 208213, 416426, 624639, 832852, 1041065, 1249278, 1665704, 1873917, 2082130, 2498556, 3123195, 3747834, 4164260, 4997112, 6246390, 7495668, 8328520, 9369585, 12492780, 14991336, 18739170, 24985560, 37478340, 74956680]

約数ペア:

[(1, 74956680), (2, 37478340), (3, 24985560), (4, 18739170), (5, 14991336), (6, 12492780), (8, 9369585), (9, 8328520), (10, 7495668), (12, 6246390), (15, 4997112), (18, 4164260), (20, 3747834), (24, 3123195), (30, 2498556), (36, 2082130), (40, 1873917), (45, 1665704), (60, 1249278), (72, 1041065), (90, 832852), (120, 624639), (180, 416426), (360, 208213)]