15694065540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{242867}}^1$

素因数の和:243241

約数の個数: 72

約数和(自身を含む): 47738134080

約数和(自身を除く): 32044068540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3590, 4308, 5385, 6462, 7180, 10770, 12924, 16155, 21540, 32310, 64620, 242867, 485734, 728601, 971468, 1214335, 1457202, 2185803, 2428670, 2914404, 3643005, 4371606, 4857340, 7286010, 8743212, 10929015, 14572020, 21858030, 43716060, 87189253, 174378506, 261567759, 348757012, 435946265, 523135518, 784703277, 871892530, 1046271036, 1307838795, 1569406554, 1743785060, 2615677590, 3138813108, 3923516385, 5231355180, 7847032770, 15694065540]

約数ペア:

[(1, 15694065540), (2, 7847032770), (3, 5231355180), (4, 3923516385), (5, 3138813108), (6, 2615677590), (9, 1743785060), (10, 1569406554), (12, 1307838795), (15, 1046271036), (18, 871892530), (20, 784703277), (30, 523135518), (36, 435946265), (45, 348757012), (60, 261567759), (90, 174378506), (180, 87189253), (359, 43716060), (718, 21858030), (1077, 14572020), (1436, 10929015), (1795, 8743212), (2154, 7286010), (3231, 4857340), (3590, 4371606), (4308, 3643005), (5385, 2914404), (6462, 2428670), (7180, 2185803), (10770, 1457202), (12924, 1214335), (16155, 971468), (21540, 728601), (32310, 485734), (64620, 242867)]