15221232

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 47121984

約数和(自身を除く): 31900752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 173, 188, 208, 234, 282, 312, 346, 376, 423, 468, 519, 564, 611, 624, 692, 752, 846, 936, 1038, 1128, 1222, 1384, 1557, 1692, 1833, 1872, 2076, 2249, 2256, 2444, 2768, 3114, 3384, 3666, 4152, 4498, 4888, 5499, 6228, 6747, 6768, 7332, 8131, 8304, 8996, 9776, 10998, 12456, 13494, 14664, 16262, 17992, 20241, 21996, 24393, 24912, 26988, 29328, 32524, 35984, 40482, 43992, 48786, 53976, 65048, 73179, 80964, 87984, 97572, 105703, 107952, 130096, 146358, 161928, 195144, 211406, 292716, 317109, 323856, 390288, 422812, 585432, 634218, 845624, 951327, 1170864, 1268436, 1691248, 1902654, 2536872, 3805308, 5073744, 7610616, 15221232]

約数ペア:

[(1, 15221232), (2, 7610616), (3, 5073744), (4, 3805308), (6, 2536872), (8, 1902654), (9, 1691248), (12, 1268436), (13, 1170864), (16, 951327), (18, 845624), (24, 634218), (26, 585432), (36, 422812), (39, 390288), (47, 323856), (48, 317109), (52, 292716), (72, 211406), (78, 195144), (94, 161928), (104, 146358), (117, 130096), (141, 107952), (144, 105703), (156, 97572), (173, 87984), (188, 80964), (208, 73179), (234, 65048), (282, 53976), (312, 48786), (346, 43992), (376, 40482), (423, 35984), (468, 32524), (519, 29328), (564, 26988), (611, 24912), (624, 24393), (692, 21996), (752, 20241), (846, 17992), (936, 16262), (1038, 14664), (1128, 13494), (1222, 12456), (1384, 10998), (1557, 9776), (1692, 8996), (1833, 8304), (1872, 8131), (2076, 7332), (2249, 6768), (2256, 6747), (2444, 6228), (2768, 5499), (3114, 4888), (3384, 4498), (3666, 4152)]