11518020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 35544600

約数和(自身を除く): 24026580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1049, 1098, 1220, 1830, 2098, 2196, 2745, 3147, 3660, 4196, 5245, 5490, 6294, 9441, 10490, 10980, 12588, 15735, 18882, 20980, 31470, 37764, 47205, 62940, 63989, 94410, 127978, 188820, 191967, 255956, 319945, 383934, 575901, 639890, 767868, 959835, 1151802, 1279780, 1919670, 2303604, 2879505, 3839340, 5759010, 11518020]

約数ペア:

[(1, 11518020), (2, 5759010), (3, 3839340), (4, 2879505), (5, 2303604), (6, 1919670), (9, 1279780), (10, 1151802), (12, 959835), (15, 767868), (18, 639890), (20, 575901), (30, 383934), (36, 319945), (45, 255956), (60, 191967), (61, 188820), (90, 127978), (122, 94410), (180, 63989), (183, 62940), (244, 47205), (305, 37764), (366, 31470), (549, 20980), (610, 18882), (732, 15735), (915, 12588), (1049, 10980), (1098, 10490), (1220, 9441), (1830, 6294), (2098, 5490), (2196, 5245), (2745, 4196), (3147, 3660)]