138267180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40429}}^1$

素因数の和:40463

約数の個数: 72

約数和(自身を含む): 441495600

約数和(自身を除く): 303228420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 40429, 80858, 121287, 161716, 202145, 242574, 363861, 404290, 485148, 606435, 727722, 768151, 808580, 1212870, 1455444, 1536302, 1819305, 2304453, 2425740, 3072604, 3638610, 3840755, 4608906, 6913359, 7277220, 7681510, 9217812, 11522265, 13826718, 15363020, 23044530, 27653436, 34566795, 46089060, 69133590, 138267180]

約数ペア:

[(1, 138267180), (2, 69133590), (3, 46089060), (4, 34566795), (5, 27653436), (6, 23044530), (9, 15363020), (10, 13826718), (12, 11522265), (15, 9217812), (18, 7681510), (19, 7277220), (20, 6913359), (30, 4608906), (36, 3840755), (38, 3638610), (45, 3072604), (57, 2425740), (60, 2304453), (76, 1819305), (90, 1536302), (95, 1455444), (114, 1212870), (171, 808580), (180, 768151), (190, 727722), (228, 606435), (285, 485148), (342, 404290), (380, 363861), (570, 242574), (684, 202145), (855, 161716), (1140, 121287), (1710, 80858), (3420, 40429)]