916161660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{15377}}^1$

素因数の和:15723

約数の個数: 72

約数和(自身を含む): 2787600816

約数和(自身を除く): 1871439156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 15377, 19860, 29790, 30754, 46131, 59580, 61508, 76885, 92262, 138393, 153770, 184524, 230655, 276786, 307540, 461310, 553572, 691965, 922620, 1383930, 2767860, 5089787, 10179574, 15269361, 20359148, 25448935, 30538722, 45808083, 50897870, 61077444, 76346805, 91616166, 101795740, 152693610, 183232332, 229040415, 305387220, 458080830, 916161660]

約数ペア:

[(1, 916161660), (2, 458080830), (3, 305387220), (4, 229040415), (5, 183232332), (6, 152693610), (9, 101795740), (10, 91616166), (12, 76346805), (15, 61077444), (18, 50897870), (20, 45808083), (30, 30538722), (36, 25448935), (45, 20359148), (60, 15269361), (90, 10179574), (180, 5089787), (331, 2767860), (662, 1383930), (993, 922620), (1324, 691965), (1655, 553572), (1986, 461310), (2979, 307540), (3310, 276786), (3972, 230655), (4965, 184524), (5958, 153770), (6620, 138393), (9930, 92262), (11916, 76885), (14895, 61508), (15377, 59580), (19860, 46131), (29790, 30754)]