16675980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16349}}^1$

素因数の和:16378

約数の個数: 48

約数和(自身を含む): 49442400

約数和(自身を除く): 32766420

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, 16349, 32698, 49047, 65396, 81745, 98094, 163490, 196188, 245235, 277933, 326980, 490470, 555866, 833799, 980940, 1111732, 1389665, 1667598, 2779330, 3335196, 4168995, 5558660, 8337990, 16675980]

約数ペア:

[(1, 16675980), (2, 8337990), (3, 5558660), (4, 4168995), (5, 3335196), (6, 2779330), (10, 1667598), (12, 1389665), (15, 1111732), (17, 980940), (20, 833799), (30, 555866), (34, 490470), (51, 326980), (60, 277933), (68, 245235), (85, 196188), (102, 163490), (170, 98094), (204, 81745), (255, 65396), (340, 49047), (510, 32698), (1020, 16349)]