129698820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{26687}}^1$

素因数の和:26711

約数の個数: 72

約数和(自身を含む): 408006144

約数和(自身を除く): 278307324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 26687, 53374, 80061, 106748, 133435, 160122, 240183, 266870, 320244, 400305, 480366, 533740, 720549, 800610, 960732, 1200915, 1441098, 1601220, 2161647, 2401830, 2882196, 3602745, 4323294, 4803660, 6484941, 7205490, 8646588, 10808235, 12969882, 14410980, 21616470, 25939764, 32424705, 43232940, 64849410, 129698820]

約数ペア:

[(1, 129698820), (2, 64849410), (3, 43232940), (4, 32424705), (5, 25939764), (6, 21616470), (9, 14410980), (10, 12969882), (12, 10808235), (15, 8646588), (18, 7205490), (20, 6484941), (27, 4803660), (30, 4323294), (36, 3602745), (45, 2882196), (54, 2401830), (60, 2161647), (81, 1601220), (90, 1441098), (108, 1200915), (135, 960732), (162, 800610), (180, 720549), (243, 533740), (270, 480366), (324, 400305), (405, 320244), (486, 266870), (540, 240183), (810, 160122), (972, 133435), (1215, 106748), (1620, 80061), (2430, 53374), (4860, 26687)]