9816804540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{6011}}^1$

素因数の和:6280

約数の個数: 144

約数和(自身を含む): 30619645056

約数和(自身を除く): 20802840516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 211, 215, 258, 387, 422, 430, 516, 633, 645, 774, 844, 860, 1055, 1266, 1290, 1548, 1899, 1935, 2110, 2532, 2580, 3165, 3798, 3870, 4220, 6011, 6330, 7596, 7740, 9073, 9495, 12022, 12660, 18033, 18146, 18990, 24044, 27219, 30055, 36066, 36292, 37980, 45365, 54099, 54438, 60110, 72132, 81657, 90165, 90730, 108198, 108876, 120220, 136095, 163314, 180330, 181460, 216396, 258473, 270495, 272190, 326628, 360660, 408285, 516946, 540990, 544380, 775419, 816570, 1033892, 1081980, 1268321, 1292365, 1550838, 1633140, 2326257, 2536642, 2584730, 3101676, 3804963, 3877095, 4652514, 5073284, 5169460, 6341605, 7609926, 7754190, 9305028, 11414889, 11631285, 12683210, 15219852, 15508380, 19024815, 22829778, 23262570, 25366420, 38049630, 45659556, 46525140, 54537803, 57074445, 76099260, 109075606, 114148890, 163613409, 218151212, 228297780, 272689015, 327226818, 490840227, 545378030, 654453636, 818067045, 981680454, 1090756060, 1636134090, 1963360908, 2454201135, 3272268180, 4908402270, 9816804540]

約数ペア:

[(1, 9816804540), (2, 4908402270), (3, 3272268180), (4, 2454201135), (5, 1963360908), (6, 1636134090), (9, 1090756060), (10, 981680454), (12, 818067045), (15, 654453636), (18, 545378030), (20, 490840227), (30, 327226818), (36, 272689015), (43, 228297780), (45, 218151212), (60, 163613409), (86, 114148890), (90, 109075606), (129, 76099260), (172, 57074445), (180, 54537803), (211, 46525140), (215, 45659556), (258, 38049630), (387, 25366420), (422, 23262570), (430, 22829778), (516, 19024815), (633, 15508380), (645, 15219852), (774, 12683210), (844, 11631285), (860, 11414889), (1055, 9305028), (1266, 7754190), (1290, 7609926), (1548, 6341605), (1899, 5169460), (1935, 5073284), (2110, 4652514), (2532, 3877095), (2580, 3804963), (3165, 3101676), (3798, 2584730), (3870, 2536642), (4220, 2326257), (6011, 1633140), (6330, 1550838), (7596, 1292365), (7740, 1268321), (9073, 1081980), (9495, 1033892), (12022, 816570), (12660, 775419), (18033, 544380), (18146, 540990), (18990, 516946), (24044, 408285), (27219, 360660), (30055, 326628), (36066, 272190), (36292, 270495), (37980, 258473), (45365, 216396), (54099, 181460), (54438, 180330), (60110, 163314), (72132, 136095), (81657, 120220), (90165, 108876), (90730, 108198)]