30255372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 64093428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 71, 76, 84, 89, 114, 126, 133, 142, 171, 178, 213, 228, 252, 266, 267, 284, 342, 356, 399, 426, 497, 532, 534, 623, 639, 684, 798, 801, 852, 994, 1068, 1197, 1246, 1278, 1349, 1491, 1596, 1602, 1691, 1869, 1988, 2394, 2492, 2556, 2698, 2982, 3204, 3382, 3738, 4047, 4473, 4788, 5073, 5396, 5607, 5964, 6319, 6764, 7476, 8094, 8946, 9443, 10146, 11214, 11837, 12141, 12638, 15219, 16188, 17892, 18886, 18957, 20292, 22428, 23674, 24282, 25276, 28329, 30438, 35511, 37772, 37914, 44233, 47348, 48564, 56658, 56871, 60876, 71022, 75828, 84987, 88466, 106533, 113316, 113742, 120061, 132699, 142044, 169974, 176932, 213066, 227484, 240122, 265398, 339948, 360183, 398097, 426132, 480244, 530796, 720366, 796194, 840427, 1080549, 1440732, 1592388, 1680854, 2161098, 2521281, 3361708, 4322196, 5042562, 7563843, 10085124, 15127686, 30255372]

約数ペア:

[(1, 30255372), (2, 15127686), (3, 10085124), (4, 7563843), (6, 5042562), (7, 4322196), (9, 3361708), (12, 2521281), (14, 2161098), (18, 1680854), (19, 1592388), (21, 1440732), (28, 1080549), (36, 840427), (38, 796194), (42, 720366), (57, 530796), (63, 480244), (71, 426132), (76, 398097), (84, 360183), (89, 339948), (114, 265398), (126, 240122), (133, 227484), (142, 213066), (171, 176932), (178, 169974), (213, 142044), (228, 132699), (252, 120061), (266, 113742), (267, 113316), (284, 106533), (342, 88466), (356, 84987), (399, 75828), (426, 71022), (497, 60876), (532, 56871), (534, 56658), (623, 48564), (639, 47348), (684, 44233), (798, 37914), (801, 37772), (852, 35511), (994, 30438), (1068, 28329), (1197, 25276), (1246, 24282), (1278, 23674), (1349, 22428), (1491, 20292), (1596, 18957), (1602, 18886), (1691, 17892), (1869, 16188), (1988, 15219), (2394, 12638), (2492, 12141), (2556, 11837), (2698, 11214), (2982, 10146), (3204, 9443), (3382, 8946), (3738, 8094), (4047, 7476), (4473, 6764), (4788, 6319), (5073, 5964), (5396, 5607)]