90689310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16519}}^1$

素因数の和:16593

約数の個数: 48

約数和(自身を含む): 239672160

約数和(自身を除く): 148982850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 16519, 33038, 49557, 82595, 99114, 148671, 165190, 247785, 297342, 495570, 743355, 1007659, 1486710, 2015318, 3022977, 5038295, 6045954, 9068931, 10076590, 15114885, 18137862, 30229770, 45344655, 90689310]

約数ペア:

[(1, 90689310), (2, 45344655), (3, 30229770), (5, 18137862), (6, 15114885), (9, 10076590), (10, 9068931), (15, 6045954), (18, 5038295), (30, 3022977), (45, 2015318), (61, 1486710), (90, 1007659), (122, 743355), (183, 495570), (305, 297342), (366, 247785), (549, 165190), (610, 148671), (915, 99114), (1098, 82595), (1830, 49557), (2745, 33038), (5490, 16519)]