1717780980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1684099}}^1$

素因数の和:1684128

約数の個数: 48

約数和(自身を含む): 5092718400

約数和(自身を除く): 3374937420

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, 1684099, 3368198, 5052297, 6736396, 8420495, 10104594, 16840990, 20209188, 25261485, 28629683, 33681980, 50522970, 57259366, 85889049, 101045940, 114518732, 143148415, 171778098, 286296830, 343556196, 429445245, 572593660, 858890490, 1717780980]

約数ペア:

[(1, 1717780980), (2, 858890490), (3, 572593660), (4, 429445245), (5, 343556196), (6, 286296830), (10, 171778098), (12, 143148415), (15, 114518732), (17, 101045940), (20, 85889049), (30, 57259366), (34, 50522970), (51, 33681980), (60, 28629683), (68, 25261485), (85, 20209188), (102, 16840990), (170, 10104594), (204, 8420495), (255, 6736396), (340, 5052297), (510, 3368198), (1020, 1684099)]