16965990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 46725120

約数和(自身を除く): 29759130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2027, 2790, 4054, 4185, 6081, 8370, 10135, 12162, 18243, 20270, 30405, 36486, 54729, 60810, 62837, 91215, 109458, 125674, 182430, 188511, 273645, 314185, 377022, 547290, 565533, 628370, 942555, 1131066, 1696599, 1885110, 2827665, 3393198, 5655330, 8482995, 16965990]

約数ペア:

[(1, 16965990), (2, 8482995), (3, 5655330), (5, 3393198), (6, 2827665), (9, 1885110), (10, 1696599), (15, 1131066), (18, 942555), (27, 628370), (30, 565533), (31, 547290), (45, 377022), (54, 314185), (62, 273645), (90, 188511), (93, 182430), (135, 125674), (155, 109458), (186, 91215), (270, 62837), (279, 60810), (310, 54729), (465, 36486), (558, 30405), (837, 20270), (930, 18243), (1395, 12162), (1674, 10135), (2027, 8370), (2790, 6081), (4054, 4185)]