1381650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 3505728

約数和(自身を除く): 2124078

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 151, 183, 302, 305, 366, 453, 610, 755, 906, 915, 1510, 1525, 1830, 2265, 3050, 3775, 4530, 4575, 7550, 9150, 9211, 11325, 18422, 22650, 27633, 46055, 55266, 92110, 138165, 230275, 276330, 460550, 690825, 1381650]

約数ペア:

[(1, 1381650), (2, 690825), (3, 460550), (5, 276330), (6, 230275), (10, 138165), (15, 92110), (25, 55266), (30, 46055), (50, 27633), (61, 22650), (75, 18422), (122, 11325), (150, 9211), (151, 9150), (183, 7550), (302, 4575), (305, 4530), (366, 3775), (453, 3050), (610, 2265), (755, 1830), (906, 1525), (915, 1510)]