30206880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1939

約数の個数: 144

約数和(自身を含む): 112510944

約数和(自身を除く): 82304064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1907, 1980, 2640, 3168, 3814, 3960, 5280, 5721, 7628, 7920, 9535, 11442, 15256, 15840, 17163, 19070, 20977, 22884, 28605, 30512, 34326, 38140, 41954, 45768, 57210, 61024, 62931, 68652, 76280, 83908, 85815, 91536, 104885, 114420, 125862, 137304, 152560, 167816, 171630, 183072, 188793, 209770, 228840, 251724, 274608, 305120, 314655, 335632, 343260, 377586, 419540, 457680, 503448, 549216, 629310, 671264, 686520, 755172, 839080, 915360, 943965, 1006896, 1258620, 1373040, 1510344, 1678160, 1887930, 2013792, 2517240, 2746080, 3020688, 3356320, 3775860, 5034480, 6041376, 7551720, 10068960, 15103440, 30206880]

約数ペア:

[(1, 30206880), (2, 15103440), (3, 10068960), (4, 7551720), (5, 6041376), (6, 5034480), (8, 3775860), (9, 3356320), (10, 3020688), (11, 2746080), (12, 2517240), (15, 2013792), (16, 1887930), (18, 1678160), (20, 1510344), (22, 1373040), (24, 1258620), (30, 1006896), (32, 943965), (33, 915360), (36, 839080), (40, 755172), (44, 686520), (45, 671264), (48, 629310), (55, 549216), (60, 503448), (66, 457680), (72, 419540), (80, 377586), (88, 343260), (90, 335632), (96, 314655), (99, 305120), (110, 274608), (120, 251724), (132, 228840), (144, 209770), (160, 188793), (165, 183072), (176, 171630), (180, 167816), (198, 152560), (220, 137304), (240, 125862), (264, 114420), (288, 104885), (330, 91536), (352, 85815), (360, 83908), (396, 76280), (440, 68652), (480, 62931), (495, 61024), (528, 57210), (660, 45768), (720, 41954), (792, 38140), (880, 34326), (990, 30512), (1056, 28605), (1320, 22884), (1440, 20977), (1584, 19070), (1760, 17163), (1907, 15840), (1980, 15256), (2640, 11442), (3168, 9535), (3814, 7920), (3960, 7628), (5280, 5721)]