55563660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 169159536

約数和(自身を除く): 113595876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 661, 934, 1322, 1401, 1868, 1983, 2335, 2644, 2802, 3305, 3966, 4203, 4670, 5604, 5949, 6610, 7005, 7932, 8406, 9340, 9915, 11898, 13220, 14010, 16812, 19830, 21015, 23796, 28020, 29745, 39660, 42030, 59490, 84060, 118980, 308687, 617374, 926061, 1234748, 1543435, 1852122, 2778183, 3086870, 3704244, 4630305, 5556366, 6173740, 9260610, 11112732, 13890915, 18521220, 27781830, 55563660]

約数ペア:

[(1, 55563660), (2, 27781830), (3, 18521220), (4, 13890915), (5, 11112732), (6, 9260610), (9, 6173740), (10, 5556366), (12, 4630305), (15, 3704244), (18, 3086870), (20, 2778183), (30, 1852122), (36, 1543435), (45, 1234748), (60, 926061), (90, 617374), (180, 308687), (467, 118980), (661, 84060), (934, 59490), (1322, 42030), (1401, 39660), (1868, 29745), (1983, 28020), (2335, 23796), (2644, 21015), (2802, 19830), (3305, 16812), (3966, 14010), (4203, 13220), (4670, 11898), (5604, 9915), (5949, 9340), (6610, 8406), (7005, 7932)]