1999824900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{2309}}^1\times {\mathrm{2887}}^1$

素因数の和:5213

約数の個数: 72

約数和(自身を含む): 5790671040

約数和(自身を除く): 3790846140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 2309, 2887, 4618, 5774, 6927, 8661, 9236, 11545, 11548, 13854, 14435, 17322, 23090, 27708, 28870, 34635, 34644, 43305, 46180, 57725, 57740, 69270, 72175, 86610, 115450, 138540, 144350, 173175, 173220, 216525, 230900, 288700, 346350, 433050, 692700, 866100, 6666083, 13332166, 19998249, 26664332, 33330415, 39996498, 66660830, 79992996, 99991245, 133321660, 166652075, 199982490, 333304150, 399964980, 499956225, 666608300, 999912450, 1999824900]

約数ペア:

[(1, 1999824900), (2, 999912450), (3, 666608300), (4, 499956225), (5, 399964980), (6, 333304150), (10, 199982490), (12, 166652075), (15, 133321660), (20, 99991245), (25, 79992996), (30, 66660830), (50, 39996498), (60, 33330415), (75, 26664332), (100, 19998249), (150, 13332166), (300, 6666083), (2309, 866100), (2887, 692700), (4618, 433050), (5774, 346350), (6927, 288700), (8661, 230900), (9236, 216525), (11545, 173220), (11548, 173175), (13854, 144350), (14435, 138540), (17322, 115450), (23090, 86610), (27708, 72175), (28870, 69270), (34635, 57740), (34644, 57725), (43305, 46180)]