1866491100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{230431}}^1$

素因数の和:230457

約数の個数: 90

約数和(自身を含む): 6050453024

約数和(自身を除く): 4183961924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 230431, 460862, 691293, 921724, 1152155, 1382586, 2073879, 2304310, 2765172, 3456465, 4147758, 4608620, 5760775, 6221637, 6912930, 8295516, 10369395, 11521550, 12443274, 13825860, 17282325, 18664911, 20738790, 23043100, 24886548, 31108185, 34564650, 37329822, 41477580, 51846975, 62216370, 69129300, 74659644, 93324555, 103693950, 124432740, 155540925, 186649110, 207387900, 311081850, 373298220, 466622775, 622163700, 933245550, 1866491100]

約数ペア:

[(1, 1866491100), (2, 933245550), (3, 622163700), (4, 466622775), (5, 373298220), (6, 311081850), (9, 207387900), (10, 186649110), (12, 155540925), (15, 124432740), (18, 103693950), (20, 93324555), (25, 74659644), (27, 69129300), (30, 62216370), (36, 51846975), (45, 41477580), (50, 37329822), (54, 34564650), (60, 31108185), (75, 24886548), (81, 23043100), (90, 20738790), (100, 18664911), (108, 17282325), (135, 13825860), (150, 12443274), (162, 11521550), (180, 10369395), (225, 8295516), (270, 6912930), (300, 6221637), (324, 5760775), (405, 4608620), (450, 4147758), (540, 3456465), (675, 2765172), (810, 2304310), (900, 2073879), (1350, 1382586), (1620, 1152155), (2025, 921724), (2700, 691293), (4050, 460862), (8100, 230431)]