90364815

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 172497600

約数和(自身を除く): 82132785

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 89, 109, 115, 135, 207, 267, 327, 345, 405, 445, 545, 621, 801, 981, 1035, 1335, 1635, 1863, 2047, 2403, 2507, 2943, 3105, 4005, 4905, 6141, 7209, 7521, 8829, 9315, 9701, 10235, 12015, 12535, 14715, 18423, 22563, 29103, 30705, 36045, 37605, 44145, 48505, 55269, 67689, 87309, 92115, 112815, 145515, 165807, 203067, 223123, 261927, 276345, 338445, 436545, 669369, 785781, 829035, 1015335, 1115615, 1309635, 2008107, 3346845, 3928905, 6024321, 10040535, 18072963, 30121605, 90364815]

約数ペア:

[(1, 90364815), (3, 30121605), (5, 18072963), (9, 10040535), (15, 6024321), (23, 3928905), (27, 3346845), (45, 2008107), (69, 1309635), (81, 1115615), (89, 1015335), (109, 829035), (115, 785781), (135, 669369), (207, 436545), (267, 338445), (327, 276345), (345, 261927), (405, 223123), (445, 203067), (545, 165807), (621, 145515), (801, 112815), (981, 92115), (1035, 87309), (1335, 67689), (1635, 55269), (1863, 48505), (2047, 44145), (2403, 37605), (2507, 36045), (2943, 30705), (3105, 29103), (4005, 22563), (4905, 18423), (6141, 14715), (7209, 12535), (7521, 12015), (8829, 10235), (9315, 9701)]