16578270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 80

約数和(自身を含む): 45250128

約数和(自身を除く): 28671858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 211, 270, 291, 405, 422, 485, 582, 633, 810, 873, 970, 1055, 1266, 1455, 1746, 1899, 2110, 2619, 2910, 3165, 3798, 4365, 5238, 5697, 6330, 7857, 8730, 9495, 11394, 13095, 15714, 17091, 18990, 20467, 26190, 28485, 34182, 39285, 40934, 56970, 61401, 78570, 85455, 102335, 122802, 170910, 184203, 204670, 307005, 368406, 552609, 614010, 921015, 1105218, 1657827, 1842030, 2763045, 3315654, 5526090, 8289135, 16578270]

約数ペア:

[(1, 16578270), (2, 8289135), (3, 5526090), (5, 3315654), (6, 2763045), (9, 1842030), (10, 1657827), (15, 1105218), (18, 921015), (27, 614010), (30, 552609), (45, 368406), (54, 307005), (81, 204670), (90, 184203), (97, 170910), (135, 122802), (162, 102335), (194, 85455), (211, 78570), (270, 61401), (291, 56970), (405, 40934), (422, 39285), (485, 34182), (582, 28485), (633, 26190), (810, 20467), (873, 18990), (970, 17091), (1055, 15714), (1266, 13095), (1455, 11394), (1746, 9495), (1899, 8730), (2110, 7857), (2619, 6330), (2910, 5697), (3165, 5238), (3798, 4365)]