15103440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1937

約数の個数: 120

約数和(自身を含む): 55362528

約数和(自身を除く): 40259088

約数列:

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

約数ペア:

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