2002249980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{3853}}^1$

素因数の和:6755

約数の個数: 72

約数和(自身を含む): 6077172192

約数和(自身を除く): 4074922212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2887, 3853, 5774, 7706, 8661, 11548, 11559, 14435, 15412, 17322, 19265, 23118, 25983, 28870, 34644, 34677, 38530, 43305, 46236, 51966, 57740, 57795, 69354, 77060, 86610, 103932, 115590, 129915, 138708, 173220, 173385, 231180, 259830, 346770, 519660, 693540, 11123611, 22247222, 33370833, 44494444, 55618055, 66741666, 100112499, 111236110, 133483332, 166854165, 200224998, 222472220, 333708330, 400449996, 500562495, 667416660, 1001124990, 2002249980]

約数ペア:

[(1, 2002249980), (2, 1001124990), (3, 667416660), (4, 500562495), (5, 400449996), (6, 333708330), (9, 222472220), (10, 200224998), (12, 166854165), (15, 133483332), (18, 111236110), (20, 100112499), (30, 66741666), (36, 55618055), (45, 44494444), (60, 33370833), (90, 22247222), (180, 11123611), (2887, 693540), (3853, 519660), (5774, 346770), (7706, 259830), (8661, 231180), (11548, 173385), (11559, 173220), (14435, 138708), (15412, 129915), (17322, 115590), (19265, 103932), (23118, 86610), (25983, 77060), (28870, 69354), (34644, 57795), (34677, 57740), (38530, 51966), (43305, 46236)]