15438654

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 44236800

約数和(自身を除く): 28798146

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 47, 54, 63, 66, 77, 79, 94, 99, 126, 141, 154, 158, 189, 198, 231, 237, 282, 297, 329, 378, 423, 462, 474, 517, 553, 594, 658, 693, 711, 846, 869, 987, 1034, 1106, 1269, 1386, 1422, 1551, 1659, 1738, 1974, 2079, 2133, 2538, 2607, 2961, 3102, 3318, 3619, 3713, 4158, 4266, 4653, 4977, 5214, 5922, 6083, 7238, 7426, 7821, 8883, 9306, 9954, 10857, 11139, 12166, 13959, 14931, 15642, 17766, 18249, 21714, 22278, 23463, 25991, 27918, 29862, 32571, 33417, 36498, 40843, 46926, 51982, 54747, 65142, 66834, 77973, 81686, 97713, 100251, 109494, 122529, 155946, 164241, 195426, 200502, 233919, 245058, 285901, 328482, 367587, 467838, 571802, 701757, 735174, 857703, 1102761, 1403514, 1715406, 2205522, 2573109, 5146218, 7719327, 15438654]

約数ペア:

[(1, 15438654), (2, 7719327), (3, 5146218), (6, 2573109), (7, 2205522), (9, 1715406), (11, 1403514), (14, 1102761), (18, 857703), (21, 735174), (22, 701757), (27, 571802), (33, 467838), (42, 367587), (47, 328482), (54, 285901), (63, 245058), (66, 233919), (77, 200502), (79, 195426), (94, 164241), (99, 155946), (126, 122529), (141, 109494), (154, 100251), (158, 97713), (189, 81686), (198, 77973), (231, 66834), (237, 65142), (282, 54747), (297, 51982), (329, 46926), (378, 40843), (423, 36498), (462, 33417), (474, 32571), (517, 29862), (553, 27918), (594, 25991), (658, 23463), (693, 22278), (711, 21714), (846, 18249), (869, 17766), (987, 15642), (1034, 14931), (1106, 13959), (1269, 12166), (1386, 11139), (1422, 10857), (1551, 9954), (1659, 9306), (1738, 8883), (1974, 7821), (2079, 7426), (2133, 7238), (2538, 6083), (2607, 5922), (2961, 5214), (3102, 4977), (3318, 4653), (3619, 4266), (3713, 4158)]