189030105

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 373431168

約数和(自身を除く): 184401063

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 151, 165, 281, 297, 405, 453, 495, 755, 843, 891, 1359, 1405, 1485, 1661, 2265, 2529, 3091, 4077, 4215, 4455, 4983, 6795, 7587, 8305, 9273, 12231, 12645, 14949, 15455, 20385, 22761, 24915, 27819, 37935, 42431, 44847, 46365, 61155, 74745, 83457, 113805, 127293, 134541, 139095, 212155, 224235, 250371, 381879, 417285, 466741, 636465, 672705, 1145637, 1251855, 1400223, 1909395, 2333705, 3436911, 4200669, 5728185, 7001115, 12602007, 17184555, 21003345, 37806021, 63010035, 189030105]

約数ペア:

[(1, 189030105), (3, 63010035), (5, 37806021), (9, 21003345), (11, 17184555), (15, 12602007), (27, 7001115), (33, 5728185), (45, 4200669), (55, 3436911), (81, 2333705), (99, 1909395), (135, 1400223), (151, 1251855), (165, 1145637), (281, 672705), (297, 636465), (405, 466741), (453, 417285), (495, 381879), (755, 250371), (843, 224235), (891, 212155), (1359, 139095), (1405, 134541), (1485, 127293), (1661, 113805), (2265, 83457), (2529, 74745), (3091, 61155), (4077, 46365), (4215, 44847), (4455, 42431), (4983, 37935), (6795, 27819), (7587, 24915), (8305, 22761), (9273, 20385), (12231, 15455), (12645, 14949)]