90786930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1777}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 236573568

約数和(自身を除く): 145786638

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1777, 1965, 3406, 3554, 3930, 5109, 5331, 8515, 8885, 10218, 10662, 17030, 17770, 23101, 25545, 26655, 46202, 51090, 53310, 69303, 115505, 138606, 231010, 232787, 346515, 465574, 693030, 698361, 1163935, 1396722, 2327870, 3026231, 3491805, 6052462, 6983610, 9078693, 15131155, 18157386, 30262310, 45393465, 90786930]

約数ペア:

[(1, 90786930), (2, 45393465), (3, 30262310), (5, 18157386), (6, 15131155), (10, 9078693), (13, 6983610), (15, 6052462), (26, 3491805), (30, 3026231), (39, 2327870), (65, 1396722), (78, 1163935), (130, 698361), (131, 693030), (195, 465574), (262, 346515), (390, 232787), (393, 231010), (655, 138606), (786, 115505), (1310, 69303), (1703, 53310), (1777, 51090), (1965, 46202), (3406, 26655), (3554, 25545), (3930, 23101), (5109, 17770), (5331, 17030), (8515, 10662), (8885, 10218)]