40723740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{971}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 124186608

約数和(自身を除く): 83462868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 971, 1165, 1398, 1942, 2097, 2330, 2796, 2913, 3495, 3884, 4194, 4660, 4855, 5826, 6990, 8388, 8739, 9710, 10485, 11652, 13980, 14565, 17478, 19420, 20970, 29130, 34956, 41940, 43695, 58260, 87390, 174780, 226243, 452486, 678729, 904972, 1131215, 1357458, 2036187, 2262430, 2714916, 3393645, 4072374, 4524860, 6787290, 8144748, 10180935, 13574580, 20361870, 40723740]

約数ペア:

[(1, 40723740), (2, 20361870), (3, 13574580), (4, 10180935), (5, 8144748), (6, 6787290), (9, 4524860), (10, 4072374), (12, 3393645), (15, 2714916), (18, 2262430), (20, 2036187), (30, 1357458), (36, 1131215), (45, 904972), (60, 678729), (90, 452486), (180, 226243), (233, 174780), (466, 87390), (699, 58260), (932, 43695), (971, 41940), (1165, 34956), (1398, 29130), (1942, 20970), (2097, 19420), (2330, 17478), (2796, 14565), (2913, 13980), (3495, 11652), (3884, 10485), (4194, 9710), (4660, 8739), (4855, 8388), (5826, 6990)]