19440300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 63245952

約数和(自身を除く): 43805652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 43, 44, 50, 55, 60, 66, 75, 86, 100, 110, 129, 132, 137, 150, 165, 172, 215, 220, 258, 274, 275, 300, 330, 411, 430, 473, 516, 548, 550, 645, 660, 685, 822, 825, 860, 946, 1075, 1100, 1290, 1370, 1419, 1507, 1644, 1650, 1892, 2055, 2150, 2365, 2580, 2740, 2838, 3014, 3225, 3300, 3425, 4110, 4300, 4521, 4730, 5676, 5891, 6028, 6450, 6850, 7095, 7535, 8220, 9042, 9460, 10275, 11782, 11825, 12900, 13700, 14190, 15070, 17673, 18084, 20550, 22605, 23564, 23650, 28380, 29455, 30140, 35346, 35475, 37675, 41100, 45210, 47300, 58910, 64801, 70692, 70950, 75350, 88365, 90420, 113025, 117820, 129602, 141900, 147275, 150700, 176730, 194403, 226050, 259204, 294550, 324005, 353460, 388806, 441825, 452100, 589100, 648010, 777612, 883650, 972015, 1296020, 1620025, 1767300, 1944030, 3240050, 3888060, 4860075, 6480100, 9720150, 19440300]

約数ペア:

[(1, 19440300), (2, 9720150), (3, 6480100), (4, 4860075), (5, 3888060), (6, 3240050), (10, 1944030), (11, 1767300), (12, 1620025), (15, 1296020), (20, 972015), (22, 883650), (25, 777612), (30, 648010), (33, 589100), (43, 452100), (44, 441825), (50, 388806), (55, 353460), (60, 324005), (66, 294550), (75, 259204), (86, 226050), (100, 194403), (110, 176730), (129, 150700), (132, 147275), (137, 141900), (150, 129602), (165, 117820), (172, 113025), (215, 90420), (220, 88365), (258, 75350), (274, 70950), (275, 70692), (300, 64801), (330, 58910), (411, 47300), (430, 45210), (473, 41100), (516, 37675), (548, 35475), (550, 35346), (645, 30140), (660, 29455), (685, 28380), (822, 23650), (825, 23564), (860, 22605), (946, 20550), (1075, 18084), (1100, 17673), (1290, 15070), (1370, 14190), (1419, 13700), (1507, 12900), (1644, 11825), (1650, 11782), (1892, 10275), (2055, 9460), (2150, 9042), (2365, 8220), (2580, 7535), (2740, 7095), (2838, 6850), (3014, 6450), (3225, 6028), (3300, 5891), (3425, 5676), (4110, 4730), (4300, 4521)]