64911990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15131}}^1$

素因数の和:15165

約数の個数: 64

約数和(自身を含む): 183036672

約数和(自身を除く): 118124682

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 15131, 30262, 45393, 75655, 90786, 151310, 166441, 196703, 226965, 332882, 393406, 453930, 499323, 590109, 832205, 983515, 998646, 1180218, 1664410, 1967030, 2163733, 2496615, 2950545, 4327466, 4993230, 5901090, 6491199, 10818665, 12982398, 21637330, 32455995, 64911990]

約数ペア:

[(1, 64911990), (2, 32455995), (3, 21637330), (5, 12982398), (6, 10818665), (10, 6491199), (11, 5901090), (13, 4993230), (15, 4327466), (22, 2950545), (26, 2496615), (30, 2163733), (33, 1967030), (39, 1664410), (55, 1180218), (65, 998646), (66, 983515), (78, 832205), (110, 590109), (130, 499323), (143, 453930), (165, 393406), (195, 332882), (286, 226965), (330, 196703), (390, 166441), (429, 151310), (715, 90786), (858, 75655), (1430, 45393), (2145, 30262), (4290, 15131)]