1538700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 4666368

約数和(自身を除く): 3127668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 223, 230, 276, 300, 345, 446, 460, 575, 669, 690, 892, 1115, 1150, 1338, 1380, 1725, 2230, 2300, 2676, 3345, 3450, 4460, 5129, 5575, 6690, 6900, 10258, 11150, 13380, 15387, 16725, 20516, 22300, 25645, 30774, 33450, 51290, 61548, 66900, 76935, 102580, 128225, 153870, 256450, 307740, 384675, 512900, 769350, 1538700]

約数ペア:

[(1, 1538700), (2, 769350), (3, 512900), (4, 384675), (5, 307740), (6, 256450), (10, 153870), (12, 128225), (15, 102580), (20, 76935), (23, 66900), (25, 61548), (30, 51290), (46, 33450), (50, 30774), (60, 25645), (69, 22300), (75, 20516), (92, 16725), (100, 15387), (115, 13380), (138, 11150), (150, 10258), (223, 6900), (230, 6690), (276, 5575), (300, 5129), (345, 4460), (446, 3450), (460, 3345), (575, 2676), (669, 2300), (690, 2230), (892, 1725), (1115, 1380), (1150, 1338)]