15651468

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 47919872

約数和(自身を除く): 32268404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 103, 108, 126, 134, 162, 189, 201, 206, 252, 268, 309, 324, 378, 402, 412, 469, 567, 603, 618, 721, 756, 804, 927, 938, 1134, 1206, 1236, 1407, 1442, 1809, 1854, 1876, 2163, 2268, 2412, 2781, 2814, 2884, 3618, 3708, 4221, 4326, 5427, 5562, 5628, 6489, 6901, 7236, 8343, 8442, 8652, 10854, 11124, 12663, 12978, 13802, 16686, 16884, 19467, 20703, 21708, 25326, 25956, 27604, 33372, 37989, 38934, 41406, 48307, 50652, 58401, 62109, 75978, 77868, 82812, 96614, 116802, 124218, 144921, 151956, 186327, 193228, 233604, 248436, 289842, 372654, 434763, 558981, 579684, 745308, 869526, 1117962, 1304289, 1739052, 2235924, 2608578, 3912867, 5217156, 7825734, 15651468]

約数ペア:

[(1, 15651468), (2, 7825734), (3, 5217156), (4, 3912867), (6, 2608578), (7, 2235924), (9, 1739052), (12, 1304289), (14, 1117962), (18, 869526), (21, 745308), (27, 579684), (28, 558981), (36, 434763), (42, 372654), (54, 289842), (63, 248436), (67, 233604), (81, 193228), (84, 186327), (103, 151956), (108, 144921), (126, 124218), (134, 116802), (162, 96614), (189, 82812), (201, 77868), (206, 75978), (252, 62109), (268, 58401), (309, 50652), (324, 48307), (378, 41406), (402, 38934), (412, 37989), (469, 33372), (567, 27604), (603, 25956), (618, 25326), (721, 21708), (756, 20703), (804, 19467), (927, 16884), (938, 16686), (1134, 13802), (1206, 12978), (1236, 12663), (1407, 11124), (1442, 10854), (1809, 8652), (1854, 8442), (1876, 8343), (2163, 7236), (2268, 6901), (2412, 6489), (2781, 5628), (2814, 5562), (2884, 5427), (3618, 4326), (3708, 4221)]