1810890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 5097600

約数和(自身を除く): 3286710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 353, 513, 570, 706, 855, 1026, 1059, 1710, 1765, 2118, 2565, 3177, 3530, 5130, 5295, 6354, 6707, 9531, 10590, 13414, 15885, 19062, 20121, 31770, 33535, 40242, 47655, 60363, 67070, 95310, 100605, 120726, 181089, 201210, 301815, 362178, 603630, 905445, 1810890]

約数ペア:

[(1, 1810890), (2, 905445), (3, 603630), (5, 362178), (6, 301815), (9, 201210), (10, 181089), (15, 120726), (18, 100605), (19, 95310), (27, 67070), (30, 60363), (38, 47655), (45, 40242), (54, 33535), (57, 31770), (90, 20121), (95, 19062), (114, 15885), (135, 13414), (171, 10590), (190, 9531), (270, 6707), (285, 6354), (342, 5295), (353, 5130), (513, 3530), (570, 3177), (706, 2565), (855, 2118), (1026, 1765), (1059, 1710)]