646910010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140939}}^1$

素因数の和:140972

約数の個数: 64

約数和(自身を含む): 1826582400

約数和(自身を除く): 1179672390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 140939, 281878, 422817, 704695, 845634, 1268451, 1409390, 2114085, 2395963, 2536902, 3805353, 4228170, 4791926, 6342255, 7187889, 7610706, 11979815, 12684510, 14375778, 19026765, 21563667, 23959630, 35939445, 38053530, 43127334, 64691001, 71878890, 107818335, 129382002, 215636670, 323455005, 646910010]

約数ペア:

[(1, 646910010), (2, 323455005), (3, 215636670), (5, 129382002), (6, 107818335), (9, 71878890), (10, 64691001), (15, 43127334), (17, 38053530), (18, 35939445), (27, 23959630), (30, 21563667), (34, 19026765), (45, 14375778), (51, 12684510), (54, 11979815), (85, 7610706), (90, 7187889), (102, 6342255), (135, 4791926), (153, 4228170), (170, 3805353), (255, 2536902), (270, 2395963), (306, 2114085), (459, 1409390), (510, 1268451), (765, 845634), (918, 704695), (1530, 422817), (2295, 281878), (4590, 140939)]