1779251220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{3529}}^1$

素因数の和:6345

約数の個数: 72

約数和(自身を含む): 5400518760

約数和(自身を除く): 3621267540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2801, 3529, 5602, 7058, 8403, 10587, 11204, 14005, 14116, 16806, 17645, 21174, 25209, 28010, 31761, 33612, 35290, 42015, 42348, 50418, 52935, 56020, 63522, 70580, 84030, 100836, 105870, 126045, 127044, 158805, 168060, 211740, 252090, 317610, 504180, 635220, 9884729, 19769458, 29654187, 39538916, 49423645, 59308374, 88962561, 98847290, 118616748, 148270935, 177925122, 197694580, 296541870, 355850244, 444812805, 593083740, 889625610, 1779251220]

約数ペア:

[(1, 1779251220), (2, 889625610), (3, 593083740), (4, 444812805), (5, 355850244), (6, 296541870), (9, 197694580), (10, 177925122), (12, 148270935), (15, 118616748), (18, 98847290), (20, 88962561), (30, 59308374), (36, 49423645), (45, 39538916), (60, 29654187), (90, 19769458), (180, 9884729), (2801, 635220), (3529, 504180), (5602, 317610), (7058, 252090), (8403, 211740), (10587, 168060), (11204, 158805), (14005, 127044), (14116, 126045), (16806, 105870), (17645, 100836), (21174, 84030), (25209, 70580), (28010, 63522), (31761, 56020), (33612, 52935), (35290, 50418), (42015, 42348)]