27819660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 86494464

約数和(自身を除く): 58674804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 691, 732, 915, 1220, 1342, 1382, 1830, 2013, 2073, 2684, 2764, 3355, 3455, 3660, 4026, 4146, 6710, 6910, 7601, 8052, 8292, 10065, 10365, 13420, 13820, 15202, 20130, 20730, 22803, 30404, 38005, 40260, 41460, 42151, 45606, 76010, 84302, 91212, 114015, 126453, 152020, 168604, 210755, 228030, 252906, 421510, 456060, 463661, 505812, 632265, 843020, 927322, 1264530, 1390983, 1854644, 2318305, 2529060, 2781966, 4636610, 5563932, 6954915, 9273220, 13909830, 27819660]

約数ペア:

[(1, 27819660), (2, 13909830), (3, 9273220), (4, 6954915), (5, 5563932), (6, 4636610), (10, 2781966), (11, 2529060), (12, 2318305), (15, 1854644), (20, 1390983), (22, 1264530), (30, 927322), (33, 843020), (44, 632265), (55, 505812), (60, 463661), (61, 456060), (66, 421510), (110, 252906), (122, 228030), (132, 210755), (165, 168604), (183, 152020), (220, 126453), (244, 114015), (305, 91212), (330, 84302), (366, 76010), (610, 45606), (660, 42151), (671, 41460), (691, 40260), (732, 38005), (915, 30404), (1220, 22803), (1342, 20730), (1382, 20130), (1830, 15202), (2013, 13820), (2073, 13420), (2684, 10365), (2764, 10065), (3355, 8292), (3455, 8052), (3660, 7601), (4026, 6910), (4146, 6710)]