16145730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 44884224

約数和(自身を除く): 28738494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 643, 810, 837, 930, 1286, 1395, 1674, 1929, 2511, 2790, 3215, 3858, 4185, 5022, 5787, 6430, 8370, 9645, 11574, 12555, 17361, 19290, 19933, 25110, 28935, 34722, 39866, 52083, 57870, 59799, 86805, 99665, 104166, 119598, 173610, 179397, 199330, 260415, 298995, 358794, 520830, 538191, 597990, 896985, 1076382, 1614573, 1793970, 2690955, 3229146, 5381910, 8072865, 16145730]

約数ペア:

[(1, 16145730), (2, 8072865), (3, 5381910), (5, 3229146), (6, 2690955), (9, 1793970), (10, 1614573), (15, 1076382), (18, 896985), (27, 597990), (30, 538191), (31, 520830), (45, 358794), (54, 298995), (62, 260415), (81, 199330), (90, 179397), (93, 173610), (135, 119598), (155, 104166), (162, 99665), (186, 86805), (270, 59799), (279, 57870), (310, 52083), (405, 39866), (465, 34722), (558, 28935), (643, 25110), (810, 19933), (837, 19290), (930, 17361), (1286, 12555), (1395, 11574), (1674, 9645), (1929, 8370), (2511, 6430), (2790, 5787), (3215, 5022), (3858, 4185)]