305490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 777600

約数和(自身を除く): 472110

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 599, 1198, 1797, 2995, 3594, 5990, 8985, 10183, 17970, 20366, 30549, 50915, 61098, 101830, 152745, 305490]

約数ペア:

[(1, 305490), (2, 152745), (3, 101830), (5, 61098), (6, 50915), (10, 30549), (15, 20366), (17, 17970), (30, 10183), (34, 8985), (51, 5990), (85, 3594), (102, 2995), (170, 1797), (255, 1198), (510, 599)]