90305955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 181051200

約数和(自身を除く): 90745245

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 109, 135, 153, 171, 255, 285, 323, 327, 361, 459, 513, 545, 765, 855, 969, 981, 1083, 1615, 1635, 1805, 1853, 2071, 2295, 2565, 2907, 2943, 3249, 4845, 4905, 5415, 5559, 6137, 6213, 8721, 9265, 9747, 10355, 14535, 14715, 16245, 16677, 18411, 18639, 27795, 30685, 31065, 35207, 39349, 43605, 48735, 50031, 55233, 55917, 83385, 92055, 93195, 105621, 118047, 165699, 176035, 196745, 250155, 276165, 279585, 316863, 354141, 528105, 590235, 668933, 828495, 950589, 1062423, 1584315, 1770705, 2006799, 3344665, 4752945, 5312115, 6020397, 10033995, 18061191, 30101985, 90305955]

約数ペア:

[(1, 90305955), (3, 30101985), (5, 18061191), (9, 10033995), (15, 6020397), (17, 5312115), (19, 4752945), (27, 3344665), (45, 2006799), (51, 1770705), (57, 1584315), (85, 1062423), (95, 950589), (109, 828495), (135, 668933), (153, 590235), (171, 528105), (255, 354141), (285, 316863), (323, 279585), (327, 276165), (361, 250155), (459, 196745), (513, 176035), (545, 165699), (765, 118047), (855, 105621), (969, 93195), (981, 92055), (1083, 83385), (1615, 55917), (1635, 55233), (1805, 50031), (1853, 48735), (2071, 43605), (2295, 39349), (2565, 35207), (2907, 31065), (2943, 30685), (3249, 27795), (4845, 18639), (4905, 18411), (5415, 16677), (5559, 16245), (6137, 14715), (6213, 14535), (8721, 10355), (9265, 9747)]