90165270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4919}}^1$

素因数の和:4989

約数の個数: 64

約数和(自身を含む): 238049280

約数和(自身を除く): 147884010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 4919, 6110, 9165, 9838, 14757, 18330, 24595, 29514, 49190, 63947, 73785, 127894, 147570, 191841, 231193, 319735, 383682, 462386, 639470, 693579, 959205, 1155965, 1387158, 1918410, 2311930, 3005509, 3467895, 6011018, 6935790, 9016527, 15027545, 18033054, 30055090, 45082635, 90165270]

約数ペア:

[(1, 90165270), (2, 45082635), (3, 30055090), (5, 18033054), (6, 15027545), (10, 9016527), (13, 6935790), (15, 6011018), (26, 3467895), (30, 3005509), (39, 2311930), (47, 1918410), (65, 1387158), (78, 1155965), (94, 959205), (130, 693579), (141, 639470), (195, 462386), (235, 383682), (282, 319735), (390, 231193), (470, 191841), (611, 147570), (705, 127894), (1222, 73785), (1410, 63947), (1833, 49190), (3055, 29514), (3666, 24595), (4919, 18330), (6110, 14757), (9165, 9838)]