31203018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 86261760

約数和(自身を除く): 55058742

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 47, 63, 66, 77, 94, 99, 126, 141, 154, 198, 231, 282, 329, 423, 462, 479, 517, 658, 693, 846, 958, 987, 1034, 1386, 1437, 1551, 1974, 2874, 2961, 3102, 3353, 3619, 4311, 4653, 5269, 5922, 6706, 7238, 8622, 9306, 10059, 10538, 10857, 15807, 20118, 21714, 22513, 30177, 31614, 32571, 36883, 45026, 47421, 60354, 65142, 67539, 73766, 94842, 110649, 135078, 157591, 202617, 221298, 247643, 315182, 331947, 405234, 472773, 495286, 663894, 742929, 945546, 1418319, 1485858, 1733501, 2228787, 2836638, 3467002, 4457574, 5200503, 10401006, 15601509, 31203018]

約数ペア:

[(1, 31203018), (2, 15601509), (3, 10401006), (6, 5200503), (7, 4457574), (9, 3467002), (11, 2836638), (14, 2228787), (18, 1733501), (21, 1485858), (22, 1418319), (33, 945546), (42, 742929), (47, 663894), (63, 495286), (66, 472773), (77, 405234), (94, 331947), (99, 315182), (126, 247643), (141, 221298), (154, 202617), (198, 157591), (231, 135078), (282, 110649), (329, 94842), (423, 73766), (462, 67539), (479, 65142), (517, 60354), (658, 47421), (693, 45026), (846, 36883), (958, 32571), (987, 31614), (1034, 30177), (1386, 22513), (1437, 21714), (1551, 20118), (1974, 15807), (2874, 10857), (2961, 10538), (3102, 10059), (3353, 9306), (3619, 8622), (4311, 7238), (4653, 6706), (5269, 5922)]