180848380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6733}}^1$

素因数の和:6838

約数の個数: 48

約数和(自身を含む): 407272320

約数和(自身を除く): 226423940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 6733, 13430, 13466, 26860, 26932, 33665, 67330, 114461, 134660, 228922, 457844, 531907, 572305, 1063814, 1144610, 2127628, 2289220, 2659535, 5319070, 9042419, 10638140, 18084838, 36169676, 45212095, 90424190, 180848380]

約数ペア:

[(1, 180848380), (2, 90424190), (4, 45212095), (5, 36169676), (10, 18084838), (17, 10638140), (20, 9042419), (34, 5319070), (68, 2659535), (79, 2289220), (85, 2127628), (158, 1144610), (170, 1063814), (316, 572305), (340, 531907), (395, 457844), (790, 228922), (1343, 134660), (1580, 114461), (2686, 67330), (5372, 33665), (6715, 26932), (6733, 26860), (13430, 13466)]