289557990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8719}}^1$

素因数の和:8779

約数の個数: 80

約数和(自身を含む): 797670720

約数和(自身を除く): 508112730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 246, 270, 369, 405, 410, 615, 738, 810, 1107, 1230, 1845, 2214, 3321, 3690, 5535, 6642, 8719, 11070, 16605, 17438, 26157, 33210, 43595, 52314, 78471, 87190, 130785, 156942, 235413, 261570, 357479, 392355, 470826, 706239, 714958, 784710, 1072437, 1177065, 1412478, 1787395, 2144874, 2354130, 3217311, 3531195, 3574790, 5362185, 6434622, 7062390, 9651933, 10724370, 16086555, 19303866, 28955799, 32173110, 48259665, 57911598, 96519330, 144778995, 289557990]

約数ペア:

[(1, 289557990), (2, 144778995), (3, 96519330), (5, 57911598), (6, 48259665), (9, 32173110), (10, 28955799), (15, 19303866), (18, 16086555), (27, 10724370), (30, 9651933), (41, 7062390), (45, 6434622), (54, 5362185), (81, 3574790), (82, 3531195), (90, 3217311), (123, 2354130), (135, 2144874), (162, 1787395), (205, 1412478), (246, 1177065), (270, 1072437), (369, 784710), (405, 714958), (410, 706239), (615, 470826), (738, 392355), (810, 357479), (1107, 261570), (1230, 235413), (1845, 156942), (2214, 130785), (3321, 87190), (3690, 78471), (5535, 52314), (6642, 43595), (8719, 33210), (11070, 26157), (16605, 17438)]