1830403760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22721}}^1$

素因数の和:22806

約数の個数: 80

約数和(自身を含む): 4564395360

約数和(自身を除く): 2733991600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 4028, 4240, 5035, 8056, 10070, 16112, 20140, 22721, 40280, 45442, 80560, 90884, 113605, 181768, 227210, 363536, 431699, 454420, 863398, 908840, 1204213, 1726796, 1817680, 2158495, 2408426, 3453592, 4316990, 4816852, 6021065, 6907184, 8633980, 9633704, 12042130, 17267960, 19267408, 22880047, 24084260, 34535920, 45760094, 48168520, 91520188, 96337040, 114400235, 183040376, 228800470, 366080752, 457600940, 915201880, 1830403760]

約数ペア:

[(1, 1830403760), (2, 915201880), (4, 457600940), (5, 366080752), (8, 228800470), (10, 183040376), (16, 114400235), (19, 96337040), (20, 91520188), (38, 48168520), (40, 45760094), (53, 34535920), (76, 24084260), (80, 22880047), (95, 19267408), (106, 17267960), (152, 12042130), (190, 9633704), (212, 8633980), (265, 6907184), (304, 6021065), (380, 4816852), (424, 4316990), (530, 3453592), (760, 2408426), (848, 2158495), (1007, 1817680), (1060, 1726796), (1520, 1204213), (2014, 908840), (2120, 863398), (4028, 454420), (4240, 431699), (5035, 363536), (8056, 227210), (10070, 181768), (16112, 113605), (20140, 90884), (22721, 80560), (40280, 45442)]