55017780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53939}}^1$

素因数の和:53968

約数の個数: 48

約数和(自身を含む): 163114560

約数和(自身を除く): 108096780

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, 53939, 107878, 161817, 215756, 269695, 323634, 539390, 647268, 809085, 916963, 1078780, 1618170, 1833926, 2750889, 3236340, 3667852, 4584815, 5501778, 9169630, 11003556, 13754445, 18339260, 27508890, 55017780]

約数ペア:

[(1, 55017780), (2, 27508890), (3, 18339260), (4, 13754445), (5, 11003556), (6, 9169630), (10, 5501778), (12, 4584815), (15, 3667852), (17, 3236340), (20, 2750889), (30, 1833926), (34, 1618170), (51, 1078780), (60, 916963), (68, 809085), (85, 647268), (102, 539390), (170, 323634), (204, 269695), (255, 215756), (340, 161817), (510, 107878), (1020, 53939)]