29031120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 99244392

約数和(自身を除く): 70213272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 661, 720, 732, 915, 976, 1098, 1220, 1322, 1464, 1830, 1983, 2196, 2440, 2644, 2745, 2928, 3305, 3660, 3966, 4392, 4880, 5288, 5490, 5949, 6610, 7320, 7932, 8784, 9915, 10576, 10980, 11898, 13220, 14640, 15864, 19830, 21960, 23796, 26440, 29745, 31728, 39660, 40321, 43920, 47592, 52880, 59490, 79320, 80642, 95184, 118980, 120963, 158640, 161284, 201605, 237960, 241926, 322568, 362889, 403210, 475920, 483852, 604815, 645136, 725778, 806420, 967704, 1209630, 1451556, 1612840, 1814445, 1935408, 2419260, 2903112, 3225680, 3628890, 4838520, 5806224, 7257780, 9677040, 14515560, 29031120]

約数ペア:

[(1, 29031120), (2, 14515560), (3, 9677040), (4, 7257780), (5, 5806224), (6, 4838520), (8, 3628890), (9, 3225680), (10, 2903112), (12, 2419260), (15, 1935408), (16, 1814445), (18, 1612840), (20, 1451556), (24, 1209630), (30, 967704), (36, 806420), (40, 725778), (45, 645136), (48, 604815), (60, 483852), (61, 475920), (72, 403210), (80, 362889), (90, 322568), (120, 241926), (122, 237960), (144, 201605), (180, 161284), (183, 158640), (240, 120963), (244, 118980), (305, 95184), (360, 80642), (366, 79320), (488, 59490), (549, 52880), (610, 47592), (661, 43920), (720, 40321), (732, 39660), (915, 31728), (976, 29745), (1098, 26440), (1220, 23796), (1322, 21960), (1464, 19830), (1830, 15864), (1983, 14640), (2196, 13220), (2440, 11898), (2644, 10980), (2745, 10576), (2928, 9915), (3305, 8784), (3660, 7932), (3966, 7320), (4392, 6610), (4880, 5949), (5288, 5490)]