69291540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1163}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 211000608

約数和(自身を除く): 141709068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1163, 1324, 1655, 1986, 2326, 2979, 3310, 3489, 3972, 4652, 4965, 5815, 5958, 6620, 6978, 9930, 10467, 11630, 11916, 13956, 14895, 17445, 19860, 20934, 23260, 29790, 34890, 41868, 52335, 59580, 69780, 104670, 209340, 384953, 769906, 1154859, 1539812, 1924765, 2309718, 3464577, 3849530, 4619436, 5774295, 6929154, 7699060, 11548590, 13858308, 17322885, 23097180, 34645770, 69291540]

約数ペア:

[(1, 69291540), (2, 34645770), (3, 23097180), (4, 17322885), (5, 13858308), (6, 11548590), (9, 7699060), (10, 6929154), (12, 5774295), (15, 4619436), (18, 3849530), (20, 3464577), (30, 2309718), (36, 1924765), (45, 1539812), (60, 1154859), (90, 769906), (180, 384953), (331, 209340), (662, 104670), (993, 69780), (1163, 59580), (1324, 52335), (1655, 41868), (1986, 34890), (2326, 29790), (2979, 23260), (3310, 20934), (3489, 19860), (3972, 17445), (4652, 14895), (4965, 13956), (5815, 11916), (5958, 11630), (6620, 10467), (6978, 9930)]