27999450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1508

約数の個数: 72

約数和(自身を含む): 77027808

約数和(自身を除く): 49028358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1447, 1935, 2150, 2894, 3225, 3870, 4341, 6450, 7235, 8682, 9675, 13023, 14470, 19350, 21705, 26046, 36175, 43410, 62221, 65115, 72350, 108525, 124442, 130230, 186663, 217050, 311105, 325575, 373326, 559989, 622210, 651150, 933315, 1119978, 1555525, 1866630, 2799945, 3111050, 4666575, 5599890, 9333150, 13999725, 27999450]

約数ペア:

[(1, 27999450), (2, 13999725), (3, 9333150), (5, 5599890), (6, 4666575), (9, 3111050), (10, 2799945), (15, 1866630), (18, 1555525), (25, 1119978), (30, 933315), (43, 651150), (45, 622210), (50, 559989), (75, 373326), (86, 325575), (90, 311105), (129, 217050), (150, 186663), (215, 130230), (225, 124442), (258, 108525), (387, 72350), (430, 65115), (450, 62221), (645, 43410), (774, 36175), (1075, 26046), (1290, 21705), (1447, 19350), (1935, 14470), (2150, 13023), (2894, 9675), (3225, 8682), (3870, 7235), (4341, 6450)]