879136980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{861899}}^1$

素因数の和:861928

約数の個数: 48

約数和(自身を含む): 2606385600

約数和(自身を除く): 1727248620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 861899, 1723798, 2585697, 3447596, 4309495, 5171394, 8618990, 10342788, 12928485, 14652283, 17237980, 25856970, 29304566, 43956849, 51713940, 58609132, 73261415, 87913698, 146522830, 175827396, 219784245, 293045660, 439568490, 879136980]

約数ペア:

[(1, 879136980), (2, 439568490), (3, 293045660), (4, 219784245), (5, 175827396), (6, 146522830), (10, 87913698), (12, 73261415), (15, 58609132), (17, 51713940), (20, 43956849), (30, 29304566), (34, 25856970), (51, 17237980), (60, 14652283), (68, 12928485), (85, 10342788), (102, 8618990), (170, 5171394), (204, 4309495), (255, 3447596), (340, 2585697), (510, 1723798), (1020, 861899)]